diff --git a/src/libsodium/crypto_stream/aes256estream/hongjun/aes256-ctr.c b/src/libsodium/crypto_stream/aes256estream/hongjun/aes256-ctr.c
index ed5f9fb1..4f34f743 100644
--- a/src/libsodium/crypto_stream/aes256estream/hongjun/aes256-ctr.c
+++ b/src/libsodium/crypto_stream/aes256estream/hongjun/aes256-ctr.c
@@ -151,7 +151,7 @@ crypto_stream_beforenm(unsigned char *c, const unsigned char *k)
 {
     ECRYPT_ctx * const ctx = (ECRYPT_ctx *) c;
 
-    ECRYPT_keysetup(ctx,k,crypto_stream_KEYBYTES * 8,
+    ECRYPT_keysetup(ctx, k, crypto_stream_KEYBYTES * 8,
                     crypto_stream_NONCEBYTES * 8);
 }