Add missing include of string.h.

diff --git a/shake128.c b/shake128.c
index ceec7b93635a306c42fa122ff9905714454372c5..f0eb7e243a869f740c27bc576b319828a598c145 100644 (file)
--- a/shake128.c
+++ b/shake128.c
@@ -36,6 +36,8 @@
 # include "config.h"
 #endif
 
+#include <string.h>
+
 #include "sha3.h"
 #include "sha3-internal.h"