diff --git a/ripemd160.c b/ripemd160.c
index 14bc97060ae47e215f2f7888a9b02e728abc683d..ffcecc3689caefe4dcbf690d2aa6e647c84e2a12 100644
--- a/ripemd160.c
+++ b/ripemd160.c
@@ -24,6 +24,7 @@
 #if HAVE_CONFIG_H
 # include "config.h"
 #endif
+
 #include <string.h>
 #include <assert.h>