diff --git a/src/libsodium/include/sodium/crypto_hashblocks_sha512.h b/src/libsodium/include/sodium/crypto_hashblocks_sha512.h
index ee6a64b2..bfa74407 100644
--- a/src/libsodium/include/sodium/crypto_hashblocks_sha512.h
+++ b/src/libsodium/include/sodium/crypto_hashblocks_sha512.h
@@ -13,13 +13,11 @@
 # endif
 extern "C" {
 #endif
-
+    
 int crypto_hashblocks_sha512(unsigned char *,const unsigned char *,unsigned long long);
 
 #ifdef __cplusplus
 }
 #endif
 
-#define crypto_hashblocks_sha512_ref crypto_hashblocks_sha512
-
 #endif