diff --git a/include/linux/swapops.h b/include/linux/swapops.h
index 1f3ff3b93e16..e7d0d529f3e0 100644
--- a/include/linux/swapops.h
+++ b/include/linux/swapops.h
@@ -5,6 +5,7 @@
 #include <linux/radix-tree.h>
 #include <linux/bug.h>
 #include <linux/mm_types.h>
+#include <linux/swap.h>
 
 #ifdef CONFIG_MMU