diff --git a/wmload/wmload.c b/wmload/wmload.c
index cad9970..d3bd60c 100644
--- a/wmload/wmload.c
+++ b/wmload/wmload.c
@@ -1,4 +1,6 @@
 #include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 #include <X11/Xlib.h>
 #include <X11/xpm.h>
 #include <X11/extensions/shape.h>