fixed includes

diff --git a/random.c b/random.c
index c81dffa..f9a88f5 100644 (file)
--- a/random.c
+++ b/random.c
@@ -5,6 +5,7 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <unistd.h>
 #include <sys/types.h>
 #include <unistd.h>