diff --git a/src/libsodium/crypto_box/crypto_box_easy.c b/src/libsodium/crypto_box/crypto_box_easy.c
index 081f4a22..deb40b40 100644
--- a/src/libsodium/crypto_box/crypto_box_easy.c
+++ b/src/libsodium/crypto_box/crypto_box_easy.c
@@ -3,6 +3,7 @@
 #include <stdint.h>
 #include <stdlib.h>
 
+#include "core.h"
 #include "crypto_box.h"
 #include "crypto_secretbox.h"
 #include "private/common.h"
diff --git a/src/libsodium/crypto_box/curve25519xchacha20poly1305/box_curve25519xchacha20poly1305.c b/src/libsodium/crypto_box/curve25519xchacha20poly1305/box_curve25519xchacha20poly1305.c
index f3c1a64f..920a01f2 100644
--- a/src/libsodium/crypto_box/curve25519xchacha20poly1305/box_curve25519xchacha20poly1305.c
+++ b/src/libsodium/crypto_box/curve25519xchacha20poly1305/box_curve25519xchacha20poly1305.c
@@ -4,6 +4,7 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include "core.h"
 #include "crypto_box_curve25519xchacha20poly1305.h"
 #include "crypto_core_hchacha20.h"
 #include "crypto_hash_sha512.h"
diff --git a/src/libsodium/crypto_secretbox/xchacha20poly1305/secretbox_xchacha20poly1305.c b/src/libsodium/crypto_secretbox/xchacha20poly1305/secretbox_xchacha20poly1305.c
index c82efd9c..73a3e768 100644
--- a/src/libsodium/crypto_secretbox/xchacha20poly1305/secretbox_xchacha20poly1305.c
+++ b/src/libsodium/crypto_secretbox/xchacha20poly1305/secretbox_xchacha20poly1305.c
@@ -5,6 +5,7 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include "core.h"
 #include "crypto_core_hchacha20.h"
 #include "crypto_onetimeauth_poly1305.h"
 #include "crypto_secretbox_xchacha20poly1305.h"