diff --git a/http.c b/http.c
index 726e56a..b3b65d4 100644
--- a/http.c
+++ b/http.c
@@ -10,6 +10,7 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
+#include <strings.h>
 #include <time.h>
 
 struct http_ctx