bump.c: memset is in string.h

diff --git a/src/bump.c b/src/bump.c
index cf020b7..66c6bbc 100644 (file)
--- a/src/bump.c
+++ b/src/bump.c
@@ -2,6 +2,7 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <math.h>
 
 #include "demo.h"