diff --git a/reactos/drivers/video/displays/framebuf_new/driver.h b/reactos/drivers/video/displays/framebuf_new/driver.h
index e9e617190c0..64ebbbc51a4 100644
--- a/reactos/drivers/video/displays/framebuf_new/driver.h
+++ b/reactos/drivers/video/displays/framebuf_new/driver.h
@@ -10,6 +10,7 @@
 //#define DBG 1
 #include "stddef.h"
 #include <stdarg.h>
+#include <string.h>
 #include "windef.h"
 #include "wingdi.h"
 #include "winddi.h"