diff --git a/src/libsodium/include/sodium/crypto_pwhash_argon2i.h b/src/libsodium/include/sodium/crypto_pwhash_argon2i.h
index 6d523cbd..204b78f9 100644
--- a/src/libsodium/include/sodium/crypto_pwhash_argon2i.h
+++ b/src/libsodium/include/sodium/crypto_pwhash_argon2i.h
@@ -75,7 +75,7 @@ int crypto_pwhash_argon2i_str_verify(const char str[crypto_pwhash_argon2i_STRBYT
 
 /* ------------------------------------------------------------------------- */
 
-int  _crypto_pwhash_argon2i_pick_best_implementation(void);
+int _crypto_pwhash_argon2i_pick_best_implementation(void);
 
 #ifdef __cplusplus
 }
diff --git a/src/libsodium/sodium/core.c b/src/libsodium/sodium/core.c
index f8de5ab1..f2c39b13 100644
--- a/src/libsodium/sodium/core.c
+++ b/src/libsodium/sodium/core.c
@@ -2,6 +2,7 @@
 #include "core.h"
 #include "crypto_generichash.h"
 #include "crypto_onetimeauth.h"
+#include "crypto_pwhash_argon2i.h"
 #include "crypto_scalarmult.h"
 #include "crypto_stream_chacha20.h"
 #include "randombytes.h"