diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h
index 877ef226f90fb3b945831c7e8f9edbabba1e9775..772362adf4713b77be041b6232097c97a7f5aad7 100644
--- a/include/linux/mmdebug.h
+++ b/include/linux/mmdebug.h
@@ -1,6 +1,7 @@
 #ifndef LINUX_MM_DEBUG_H
 #define LINUX_MM_DEBUG_H 1
 
+#include <linux/bug.h>
 #include <linux/stringify.h>
 
 struct page;