diff --git a/src/libsodium/include/Makefile.am b/src/libsodium/include/Makefile.am
index 659a6c4a..f7f481be 100644
--- a/src/libsodium/include/Makefile.am
+++ b/src/libsodium/include/Makefile.am
@@ -45,6 +45,7 @@ SODIUM_EXPORT = \
 	sodium/crypto_uint8.h \
 	sodium/crypto_verify_16.h \
 	sodium/crypto_verify_32.h \
+	sodium/export.h \
 	sodium/randombytes.h \
 	sodium/randombytes_salsa20_random.h \
 	sodium/randombytes_sysrandom.h \
diff --git a/src/libsodium/include/sodium/core.h b/src/libsodium/include/sodium/core.h
index 745acdb9..55d2c2a0 100644
--- a/src/libsodium/include/sodium/core.h
+++ b/src/libsodium/include/sodium/core.h
@@ -2,6 +2,8 @@
 #ifndef __SODIUM_CORE_H__
 #define __SODIUM_CORE_H__
 
+#include "export.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif
diff --git a/src/libsodium/include/sodium/crypto_auth.h b/src/libsodium/include/sodium/crypto_auth.h
index df6abd1a..2c0b67ea 100644
--- a/src/libsodium/include/sodium/crypto_auth.h
+++ b/src/libsodium/include/sodium/crypto_auth.h
@@ -4,6 +4,7 @@
 #include <stdlib.h>
 
 #include "crypto_auth_hmacsha512256.h"
+#include "export.h"
 
 #ifdef __cplusplus
 extern "C" {
diff --git a/src/libsodium/include/sodium/crypto_auth_hmacsha256.h b/src/libsodium/include/sodium/crypto_auth_hmacsha256.h
index b4d40e60..da4e31b7 100644
--- a/src/libsodium/include/sodium/crypto_auth_hmacsha256.h
+++ b/src/libsodium/include/sodium/crypto_auth_hmacsha256.h
@@ -1,6 +1,8 @@
 #ifndef crypto_auth_hmacsha256_H
 #define crypto_auth_hmacsha256_H
 
+#include "export.h"
+
 #define crypto_auth_hmacsha256_BYTES 32
 #define crypto_auth_hmacsha256_KEYBYTES 32
 
diff --git a/src/libsodium/include/sodium/crypto_auth_hmacsha512256.h b/src/libsodium/include/sodium/crypto_auth_hmacsha512256.h
index ce3b0af1..02b9f5c2 100644
--- a/src/libsodium/include/sodium/crypto_auth_hmacsha512256.h
+++ b/src/libsodium/include/sodium/crypto_auth_hmacsha512256.h
@@ -1,6 +1,8 @@
 #ifndef crypto_auth_hmacsha512256_H
 #define crypto_auth_hmacsha512256_H
 
+#include "export.h"
+
 #define crypto_auth_hmacsha512256_BYTES 32
 #define crypto_auth_hmacsha512256_KEYBYTES 32
 
diff --git a/src/libsodium/include/sodium/crypto_box.h b/src/libsodium/include/sodium/crypto_box.h
index f17cd472..f0fd55ae 100644
--- a/src/libsodium/include/sodium/crypto_box.h
+++ b/src/libsodium/include/sodium/crypto_box.h
@@ -4,6 +4,7 @@
 #include <stdlib.h>
 
 #include "crypto_box_curve25519xsalsa20poly1305.h"
+#include "export.h"
 
 #ifdef __cplusplus
 extern "C" {
diff --git a/src/libsodium/include/sodium/crypto_box_curve25519xsalsa20poly1305.h b/src/libsodium/include/sodium/crypto_box_curve25519xsalsa20poly1305.h
index 14de0857..d16e5ad9 100644
--- a/src/libsodium/include/sodium/crypto_box_curve25519xsalsa20poly1305.h
+++ b/src/libsodium/include/sodium/crypto_box_curve25519xsalsa20poly1305.h
@@ -1,6 +1,8 @@
 #ifndef crypto_box_curve25519xsalsa20poly1305_H
 #define crypto_box_curve25519xsalsa20poly1305_H
 
+#include "export.h"
+
 #define crypto_box_curve25519xsalsa20poly1305_PUBLICKEYBYTES 32
 #define crypto_box_curve25519xsalsa20poly1305_SECRETKEYBYTES 32
 #define crypto_box_curve25519xsalsa20poly1305_BEFORENMBYTES 32
diff --git a/src/libsodium/include/sodium/crypto_core_hsalsa20.h b/src/libsodium/include/sodium/crypto_core_hsalsa20.h
index a16e0fc7..ea527981 100644
--- a/src/libsodium/include/sodium/crypto_core_hsalsa20.h
+++ b/src/libsodium/include/sodium/crypto_core_hsalsa20.h
@@ -1,6 +1,8 @@
 #ifndef crypto_core_hsalsa20_H
 #define crypto_core_hsalsa20_H
 
+#include "export.h"
+
 #define crypto_core_hsalsa20_OUTPUTBYTES 32
 #define crypto_core_hsalsa20_INPUTBYTES 16
 #define crypto_core_hsalsa20_KEYBYTES 32
diff --git a/src/libsodium/include/sodium/crypto_core_salsa20.h b/src/libsodium/include/sodium/crypto_core_salsa20.h
index cdd3a94c..34205abb 100644
--- a/src/libsodium/include/sodium/crypto_core_salsa20.h
+++ b/src/libsodium/include/sodium/crypto_core_salsa20.h
@@ -1,6 +1,8 @@
 #ifndef crypto_core_salsa20_H
 #define crypto_core_salsa20_H
 
+#include "export.h"
+
 #define crypto_core_salsa20_OUTPUTBYTES 64
 #define crypto_core_salsa20_INPUTBYTES 16
 #define crypto_core_salsa20_KEYBYTES 32
diff --git a/src/libsodium/include/sodium/crypto_core_salsa2012.h b/src/libsodium/include/sodium/crypto_core_salsa2012.h
index 782ae12c..e9bfe2d3 100644
--- a/src/libsodium/include/sodium/crypto_core_salsa2012.h
+++ b/src/libsodium/include/sodium/crypto_core_salsa2012.h
@@ -1,6 +1,8 @@
 #ifndef crypto_core_salsa2012_H
 #define crypto_core_salsa2012_H
 
+#include "export.h"
+
 #define crypto_core_salsa2012_OUTPUTBYTES 64
 #define crypto_core_salsa2012_INPUTBYTES 16
 #define crypto_core_salsa2012_KEYBYTES 32
diff --git a/src/libsodium/include/sodium/crypto_core_salsa208.h b/src/libsodium/include/sodium/crypto_core_salsa208.h
index 1d357ae1..27a6bd2f 100644
--- a/src/libsodium/include/sodium/crypto_core_salsa208.h
+++ b/src/libsodium/include/sodium/crypto_core_salsa208.h
@@ -1,6 +1,8 @@
 #ifndef crypto_core_salsa208_H
 #define crypto_core_salsa208_H
 
+#include "export.h"
+
 #define crypto_core_salsa208_OUTPUTBYTES 64
 #define crypto_core_salsa208_INPUTBYTES 16
 #define crypto_core_salsa208_KEYBYTES 32
diff --git a/src/libsodium/include/sodium/crypto_generichash.h b/src/libsodium/include/sodium/crypto_generichash.h
index b9baf57c..db8fe31d 100644
--- a/src/libsodium/include/sodium/crypto_generichash.h
+++ b/src/libsodium/include/sodium/crypto_generichash.h
@@ -4,6 +4,7 @@
 #include <stdlib.h>
 
 #include "crypto_generichash_blake2b.h"
+#include "export.h"
 
 #ifdef __cplusplus
 extern "C" {
diff --git a/src/libsodium/include/sodium/crypto_generichash_blake2b.h b/src/libsodium/include/sodium/crypto_generichash_blake2b.h
index d824ae2e..c86d219b 100644
--- a/src/libsodium/include/sodium/crypto_generichash_blake2b.h
+++ b/src/libsodium/include/sodium/crypto_generichash_blake2b.h
@@ -4,6 +4,8 @@
 #include <stdint.h>
 #include <stdlib.h>
 
+#include "export.h"
+
 #define crypto_generichash_blake2b_BYTES_MIN      1U
 #define crypto_generichash_blake2b_BYTES_MAX     64U
 #define crypto_generichash_blake2b_KEYBYTES_MIN   0U
diff --git a/src/libsodium/include/sodium/crypto_hash.h b/src/libsodium/include/sodium/crypto_hash.h
index 37126a27..ebd6104e 100644
--- a/src/libsodium/include/sodium/crypto_hash.h
+++ b/src/libsodium/include/sodium/crypto_hash.h
@@ -2,6 +2,7 @@
 #define crypto_hash_H
 
 #include "crypto_hash_sha512.h"
+#include "export.h"
 
 #define crypto_hash_BYTES crypto_hash_sha512_BYTES
 #define crypto_hash_BLOCKBYTES crypto_hash_sha512_BLOCKBYTES
diff --git a/src/libsodium/include/sodium/crypto_hash_sha256.h b/src/libsodium/include/sodium/crypto_hash_sha256.h
index 1677827c..e1a45876 100644
--- a/src/libsodium/include/sodium/crypto_hash_sha256.h
+++ b/src/libsodium/include/sodium/crypto_hash_sha256.h
@@ -1,6 +1,8 @@
 #ifndef crypto_hash_sha256_H
 #define crypto_hash_sha256_H
 
+#include "export.h"
+
 #define crypto_hash_sha256_BYTES 32
 #define crypto_hash_sha256_BLOCKBYTES 64
 
diff --git a/src/libsodium/include/sodium/crypto_hash_sha512.h b/src/libsodium/include/sodium/crypto_hash_sha512.h
index 3bac1b80..3f49573e 100644
--- a/src/libsodium/include/sodium/crypto_hash_sha512.h
+++ b/src/libsodium/include/sodium/crypto_hash_sha512.h
@@ -1,6 +1,8 @@
 #ifndef crypto_hash_sha512_H
 #define crypto_hash_sha512_H
 
+#include "export.h"
+
 #define crypto_hash_sha512_BYTES 64
 #define crypto_hash_sha512_BLOCKBYTES 128
 
diff --git a/src/libsodium/include/sodium/crypto_hashblocks_sha256.h b/src/libsodium/include/sodium/crypto_hashblocks_sha256.h
index 6c230bd9..f9009def 100644
--- a/src/libsodium/include/sodium/crypto_hashblocks_sha256.h
+++ b/src/libsodium/include/sodium/crypto_hashblocks_sha256.h
@@ -1,6 +1,8 @@
 #ifndef crypto_hashblocks_sha256_H
 #define crypto_hashblocks_sha256_H
 
+#include "export.h"
+
 #define crypto_hashblocks_sha256_STATEBYTES 32
 #define crypto_hashblocks_sha256_BLOCKBYTES 64
 
diff --git a/src/libsodium/include/sodium/crypto_hashblocks_sha512.h b/src/libsodium/include/sodium/crypto_hashblocks_sha512.h
index 934aa661..086ee1b7 100644
--- a/src/libsodium/include/sodium/crypto_hashblocks_sha512.h
+++ b/src/libsodium/include/sodium/crypto_hashblocks_sha512.h
@@ -1,6 +1,8 @@
 #ifndef crypto_hashblocks_sha512_H
 #define crypto_hashblocks_sha512_H
 
+#include "export.h"
+
 #define crypto_hashblocks_sha512_STATEBYTES 64
 #define crypto_hashblocks_sha512_BLOCKBYTES 128
 
diff --git a/src/libsodium/include/sodium/crypto_onetimeauth.h b/src/libsodium/include/sodium/crypto_onetimeauth.h
index 368efe3a..65c0fd3b 100644
--- a/src/libsodium/include/sodium/crypto_onetimeauth.h
+++ b/src/libsodium/include/sodium/crypto_onetimeauth.h
@@ -2,6 +2,7 @@
 #define crypto_onetimeauth_H
 
 #include "crypto_onetimeauth_poly1305.h"
+#include "export.h"
 
 #define crypto_onetimeauth crypto_onetimeauth_poly1305
 #define crypto_onetimeauth_verify crypto_onetimeauth_poly1305_verify
diff --git a/src/libsodium/include/sodium/crypto_onetimeauth_poly1305.h b/src/libsodium/include/sodium/crypto_onetimeauth_poly1305.h
index 7e6883e6..fe56a0f8 100644
--- a/src/libsodium/include/sodium/crypto_onetimeauth_poly1305.h
+++ b/src/libsodium/include/sodium/crypto_onetimeauth_poly1305.h
@@ -1,6 +1,8 @@
 #ifndef crypto_onetimeauth_poly1305_H
 #define crypto_onetimeauth_poly1305_H
 
+#include "export.h"
+
 #define crypto_onetimeauth_poly1305_BYTES 16
 #define crypto_onetimeauth_poly1305_KEYBYTES 32
 #ifdef __cplusplus
diff --git a/src/libsodium/include/sodium/crypto_onetimeauth_poly1305_53.h b/src/libsodium/include/sodium/crypto_onetimeauth_poly1305_53.h
index 02d93db2..fd2bef58 100644
--- a/src/libsodium/include/sodium/crypto_onetimeauth_poly1305_53.h
+++ b/src/libsodium/include/sodium/crypto_onetimeauth_poly1305_53.h
@@ -2,6 +2,7 @@
 #define crypto_onetimeauth_poly1305_53_H
 
 #include "crypto_onetimeauth_poly1305.h"
+#include "export.h"
 
 #ifdef __cplusplus
 extern "C" {
diff --git a/src/libsodium/include/sodium/crypto_onetimeauth_poly1305_ref.h b/src/libsodium/include/sodium/crypto_onetimeauth_poly1305_ref.h
index 1bc1d817..93209340 100644
--- a/src/libsodium/include/sodium/crypto_onetimeauth_poly1305_ref.h
+++ b/src/libsodium/include/sodium/crypto_onetimeauth_poly1305_ref.h
@@ -2,6 +2,7 @@
 #define crypto_onetimeauth_poly1305_ref_H
 
 #include "crypto_onetimeauth_poly1305.h"
+#include "export.h"
 
 #ifdef __cplusplus
 extern "C" {
diff --git a/src/libsodium/include/sodium/crypto_scalarmult.h b/src/libsodium/include/sodium/crypto_scalarmult.h
index c101a2fd..34672fbd 100644
--- a/src/libsodium/include/sodium/crypto_scalarmult.h
+++ b/src/libsodium/include/sodium/crypto_scalarmult.h
@@ -4,6 +4,7 @@
 #include <stdlib.h>
 
 #include "crypto_scalarmult_curve25519.h"
+#include "export.h"
 
 #ifdef __cplusplus
 extern "C" {
diff --git a/src/libsodium/include/sodium/crypto_secretbox.h b/src/libsodium/include/sodium/crypto_secretbox.h
index 08e871c4..68d64e80 100644
--- a/src/libsodium/include/sodium/crypto_secretbox.h
+++ b/src/libsodium/include/sodium/crypto_secretbox.h
@@ -4,6 +4,7 @@
 #include <stdlib.h>
 
 #include "crypto_secretbox_xsalsa20poly1305.h"
+#include "export.h"
 
 #ifdef __cplusplus
 extern "C" {
diff --git a/src/libsodium/include/sodium/crypto_secretbox_xsalsa20poly1305.h b/src/libsodium/include/sodium/crypto_secretbox_xsalsa20poly1305.h
index 523e31f9..0c211508 100644
--- a/src/libsodium/include/sodium/crypto_secretbox_xsalsa20poly1305.h
+++ b/src/libsodium/include/sodium/crypto_secretbox_xsalsa20poly1305.h
@@ -1,6 +1,8 @@
 #ifndef crypto_secretbox_xsalsa20poly1305_H
 #define crypto_secretbox_xsalsa20poly1305_H
 
+#include "export.h"
+
 #define crypto_secretbox_xsalsa20poly1305_KEYBYTES 32
 #define crypto_secretbox_xsalsa20poly1305_NONCEBYTES 24
 #define crypto_secretbox_xsalsa20poly1305_ZEROBYTES 32
diff --git a/src/libsodium/include/sodium/crypto_shorthash.h b/src/libsodium/include/sodium/crypto_shorthash.h
index 9e8d900b..ffbc999b 100644
--- a/src/libsodium/include/sodium/crypto_shorthash.h
+++ b/src/libsodium/include/sodium/crypto_shorthash.h
@@ -4,6 +4,7 @@
 #include <stdlib.h>
 
 #include "crypto_shorthash_siphash24.h"
+#include "export.h"
 
 #ifdef __cplusplus
 extern "C" {
diff --git a/src/libsodium/include/sodium/crypto_shorthash_siphash24.h b/src/libsodium/include/sodium/crypto_shorthash_siphash24.h
index 7d643a0e..f09b5231 100644
--- a/src/libsodium/include/sodium/crypto_shorthash_siphash24.h
+++ b/src/libsodium/include/sodium/crypto_shorthash_siphash24.h
@@ -1,6 +1,8 @@
 #ifndef crypto_shorthash_siphash24_H
 #define crypto_shorthash_siphash24_H
 
+#include "export.h"
+
 #define crypto_shorthash_siphash24_BYTES 8
 #define crypto_shorthash_siphash24_KEYBYTES 16
 
diff --git a/src/libsodium/include/sodium/crypto_sign.h b/src/libsodium/include/sodium/crypto_sign.h
index b0cc83a3..775e9cba 100644
--- a/src/libsodium/include/sodium/crypto_sign.h
+++ b/src/libsodium/include/sodium/crypto_sign.h
@@ -4,6 +4,7 @@
 #include <stdlib.h>
 
 #include "crypto_sign_ed25519.h"
+#include "export.h"
 
 #ifdef __cplusplus
 extern "C" {
diff --git a/src/libsodium/include/sodium/crypto_sign_ed25519.h b/src/libsodium/include/sodium/crypto_sign_ed25519.h
index ff2c45c2..75d2aebb 100644
--- a/src/libsodium/include/sodium/crypto_sign_ed25519.h
+++ b/src/libsodium/include/sodium/crypto_sign_ed25519.h
@@ -1,6 +1,8 @@
 #ifndef crypto_sign_ed25519_H
 #define crypto_sign_ed25519_H
 
+#include "export.h"
+
 #define crypto_sign_ed25519_SECRETKEYBYTES 64
 #define crypto_sign_ed25519_PUBLICKEYBYTES 32
 #define crypto_sign_ed25519_BYTES 64
diff --git a/src/libsodium/include/sodium/crypto_sign_edwards25519sha512batch.h b/src/libsodium/include/sodium/crypto_sign_edwards25519sha512batch.h
index c0c52517..f344e0e3 100644
--- a/src/libsodium/include/sodium/crypto_sign_edwards25519sha512batch.h
+++ b/src/libsodium/include/sodium/crypto_sign_edwards25519sha512batch.h
@@ -1,6 +1,8 @@
 #ifndef crypto_sign_edwards25519sha512batch_H
 #define crypto_sign_edwards25519sha512batch_H
 
+#include "export.h"
+
 #define crypto_sign_edwards25519sha512batch_SECRETKEYBYTES 64
 #define crypto_sign_edwards25519sha512batch_PUBLICKEYBYTES 32
 #define crypto_sign_edwards25519sha512batch_BYTES 64
diff --git a/src/libsodium/include/sodium/crypto_stream.h b/src/libsodium/include/sodium/crypto_stream.h
index 6c6d9ac9..e26599ab 100644
--- a/src/libsodium/include/sodium/crypto_stream.h
+++ b/src/libsodium/include/sodium/crypto_stream.h
@@ -4,6 +4,7 @@
 #include <stdlib.h>
 
 #include "crypto_stream_xsalsa20.h"
+#include "export.h"
 
 #ifdef __cplusplus
 extern "C" {
diff --git a/src/libsodium/include/sodium/crypto_stream_aes128ctr.h b/src/libsodium/include/sodium/crypto_stream_aes128ctr.h
index c0b46ef5..749df9a4 100644
--- a/src/libsodium/include/sodium/crypto_stream_aes128ctr.h
+++ b/src/libsodium/include/sodium/crypto_stream_aes128ctr.h
@@ -1,6 +1,8 @@
 #ifndef crypto_stream_aes128ctr_H
 #define crypto_stream_aes128ctr_H
 
+#include "export.h"
+
 #define crypto_stream_aes128ctr_KEYBYTES 16
 #define crypto_stream_aes128ctr_NONCEBYTES 16
 #define crypto_stream_aes128ctr_BEFORENMBYTES 1408
diff --git a/src/libsodium/include/sodium/crypto_stream_salsa20.h b/src/libsodium/include/sodium/crypto_stream_salsa20.h
index faeb758e..3bc12875 100644
--- a/src/libsodium/include/sodium/crypto_stream_salsa20.h
+++ b/src/libsodium/include/sodium/crypto_stream_salsa20.h
@@ -1,6 +1,8 @@
 #ifndef crypto_stream_salsa20_H
 #define crypto_stream_salsa20_H
 
+#include "export.h"
+
 #define crypto_stream_salsa20_KEYBYTES 32
 #define crypto_stream_salsa20_NONCEBYTES 8
 
diff --git a/src/libsodium/include/sodium/crypto_stream_salsa2012.h b/src/libsodium/include/sodium/crypto_stream_salsa2012.h
index 7a49e52a..31945155 100644
--- a/src/libsodium/include/sodium/crypto_stream_salsa2012.h
+++ b/src/libsodium/include/sodium/crypto_stream_salsa2012.h
@@ -1,6 +1,8 @@
 #ifndef crypto_stream_salsa2012_H
 #define crypto_stream_salsa2012_H
 
+#include "export.h"
+
 #define crypto_stream_salsa2012_KEYBYTES 32
 #define crypto_stream_salsa2012_NONCEBYTES 8
 
diff --git a/src/libsodium/include/sodium/crypto_stream_salsa208.h b/src/libsodium/include/sodium/crypto_stream_salsa208.h
index 0ab6a9c0..29204d72 100644
--- a/src/libsodium/include/sodium/crypto_stream_salsa208.h
+++ b/src/libsodium/include/sodium/crypto_stream_salsa208.h
@@ -1,6 +1,8 @@
 #ifndef crypto_stream_salsa208_H
 #define crypto_stream_salsa208_H
 
+#include "export.h"
+
 #define crypto_stream_salsa208_KEYBYTES 32
 #define crypto_stream_salsa208_NONCEBYTES 8
 
diff --git a/src/libsodium/include/sodium/crypto_stream_xsalsa20.h b/src/libsodium/include/sodium/crypto_stream_xsalsa20.h
index ab48aa72..af2309b8 100644
--- a/src/libsodium/include/sodium/crypto_stream_xsalsa20.h
+++ b/src/libsodium/include/sodium/crypto_stream_xsalsa20.h
@@ -1,6 +1,8 @@
 #ifndef crypto_stream_xsalsa20_H
 #define crypto_stream_xsalsa20_H
 
+#include "export.h"
+
 #define crypto_stream_xsalsa20_KEYBYTES 32
 #define crypto_stream_xsalsa20_NONCEBYTES 24
 
diff --git a/src/libsodium/include/sodium/crypto_verify_16.h b/src/libsodium/include/sodium/crypto_verify_16.h
index fca477f7..e73199dc 100644
--- a/src/libsodium/include/sodium/crypto_verify_16.h
+++ b/src/libsodium/include/sodium/crypto_verify_16.h
@@ -1,6 +1,8 @@
 #ifndef crypto_verify_16_H
 #define crypto_verify_16_H
 
+#include "export.h"
+
 #define crypto_verify_16_BYTES 16
 
 #ifdef __cplusplus
diff --git a/src/libsodium/include/sodium/crypto_verify_32.h b/src/libsodium/include/sodium/crypto_verify_32.h
index bf8251e0..a205201a 100644
--- a/src/libsodium/include/sodium/crypto_verify_32.h
+++ b/src/libsodium/include/sodium/crypto_verify_32.h
@@ -1,6 +1,8 @@
 #ifndef crypto_verify_32_H
 #define crypto_verify_32_H
 
+#include "export.h"
+
 #define crypto_verify_32_BYTES 32
 
 #ifdef __cplusplus
diff --git a/src/libsodium/include/sodium/randombytes.h b/src/libsodium/include/sodium/randombytes.h
index e9c5a612..4866b7a9 100644
--- a/src/libsodium/include/sodium/randombytes.h
+++ b/src/libsodium/include/sodium/randombytes.h
@@ -7,6 +7,8 @@
 #include <stdint.h>
 #include <stdio.h>
 
+#include "export.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif
diff --git a/src/libsodium/include/sodium/randombytes_salsa20_random.h b/src/libsodium/include/sodium/randombytes_salsa20_random.h
index 9e2dadce..d4d5bef5 100644
--- a/src/libsodium/include/sodium/randombytes_salsa20_random.h
+++ b/src/libsodium/include/sodium/randombytes_salsa20_random.h
@@ -5,6 +5,8 @@
 #include <stdint.h>
 #include <stdlib.h>
 
+#include "export.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif
diff --git a/src/libsodium/include/sodium/randombytes_sysrandom.h b/src/libsodium/include/sodium/randombytes_sysrandom.h
index b0e23703..1c7d3c6b 100644
--- a/src/libsodium/include/sodium/randombytes_sysrandom.h
+++ b/src/libsodium/include/sodium/randombytes_sysrandom.h
@@ -5,6 +5,8 @@
 #include <stdint.h>
 #include <stdlib.h>
 
+#include "export.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif
diff --git a/src/libsodium/include/sodium/utils.h b/src/libsodium/include/sodium/utils.h
index 1dae4aba..3e8f90f3 100644
--- a/src/libsodium/include/sodium/utils.h
+++ b/src/libsodium/include/sodium/utils.h
@@ -4,6 +4,8 @@
 
 #include <stdlib.h>
 
+#include "export.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif