diff --git a/security/security.c b/security/security.c
index 3efc9b12aef44016201b02eeafcc10140f17a240..860aeb349cb337bbccf4346d99120d4d1fd51c90 100644
--- a/security/security.c
+++ b/security/security.c
@@ -23,6 +23,7 @@
 #include <linux/mman.h>
 #include <linux/mount.h>
 #include <linux/personality.h>
+#include <linux/backing-dev.h>
 #include <net/flow.h>
 
 #define MAX_LSM_EVM_XATTR	2