diff --git a/arch/openrisc/include/asm/fixmap.h b/arch/openrisc/include/asm/fixmap.h
index 52733416c1f3..5a0159546f9e 100644
--- a/arch/openrisc/include/asm/fixmap.h
+++ b/arch/openrisc/include/asm/fixmap.h
@@ -27,6 +27,7 @@
 #define FIXADDR_TOP	((unsigned long) (-2*PAGE_SIZE))
 
 #include <linux/kernel.h>
+#include <linux/bug.h>
 #include <asm/page.h>
 
 /*