diff --git a/src/libsodium/include/Makefile.am b/src/libsodium/include/Makefile.am
index 8bd9e225..32d57494 100644
--- a/src/libsodium/include/Makefile.am
+++ b/src/libsodium/include/Makefile.am
@@ -21,6 +21,7 @@ SODIUM_EXPORT = \
 	sodium/crypto_onetimeauth_poly1305.h \
 	sodium/crypto_onetimeauth_poly1305_53.h \
 	sodium/crypto_onetimeauth_poly1305_ref.h \
+	sodium/crypto_scalarmult.h \
 	sodium/crypto_scalarmult_curve25519.h \
 	sodium/crypto_secretbox.h \
 	sodium/crypto_secretbox_xsalsa20poly1305.h \
diff --git a/src/libsodium/include/sodium.h b/src/libsodium/include/sodium.h
index d0a93e87..c71023dd 100644
--- a/src/libsodium/include/sodium.h
+++ b/src/libsodium/include/sodium.h
@@ -19,6 +19,7 @@
 #include <sodium/crypto_hashblocks_sha512.h>
 #include <sodium/crypto_onetimeauth.h>
 #include <sodium/crypto_onetimeauth_poly1305.h>
+#include <sodium/crypto_scalarmult.h>
 #include <sodium/crypto_scalarmult_curve25519.h>
 #include <sodium/crypto_secretbox.h>
 #include <sodium/crypto_secretbox_xsalsa20poly1305.h>
diff --git a/src/libsodium/include/sodium/crypto_scalarmult.h b/src/libsodium/include/sodium/crypto_scalarmult.h
new file mode 100644
index 00000000..2ce18c56
--- /dev/null
+++ b/src/libsodium/include/sodium/crypto_scalarmult.h
@@ -0,0 +1,10 @@
+#ifndef crypto_scalarmult_H
+#define crypto_scalarmult_H
+
+#define crypto_scalarmult_BYTES crypto_scalarmult_curve25519_BYTES
+#define crypto_scalarmult_SCALARBYTES crypto_scalarmult_curve25519_SCALARBYTES
+#define crypto_scalarmult crypto_scalarmult_curve25519
+#define crypto_scalarmult_base crypto_scalarmult_curve25519_base
+#define crypto_scalarmult_PRIMITIVE "curve25519"
+
+#endif