diff --git a/include/linux/vgaarb.h b/include/linux/vgaarb.h
index c9a97597699522db33b2f309bd58368970eb9651..814f294d4cd07b0ccd5e26870f681e0733a2b671 100644
--- a/include/linux/vgaarb.h
+++ b/include/linux/vgaarb.h
@@ -29,6 +29,7 @@
  */
 
 #ifndef LINUX_VGA_H
+#define LINUX_VGA_H
 
 #include <asm/vga.h>