#include <string.h>

diff --git a/lib/drawer.c b/lib/drawer.c
index 81e7991..e02fed4 100644 (file)
--- a/lib/drawer.c
+++ b/lib/drawer.c
@@ -22,6 +22,7 @@
 
 #include <stdlib.h>
 #include <stdio.h>
+#include <string.h>
 #include <memory.h>
 #include <math.h>
 #include "drawer.h"