diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index 97cacb525974d934fec6a5cd6bef740a305c688b..32f31243d36ad00d846830d9bff7bc419f121a56 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -24,8 +24,6 @@ MODULE_AUTHOR("Miklos Szeredi <miklos@szeredi.hu>");
 MODULE_DESCRIPTION("Overlay filesystem");
 MODULE_LICENSE("GPL");
 
-#define OVERLAYFS_SUPER_MAGIC 0x794c7630
-
 struct ovl_config {
 	char *lowerdir;
 	char *upperdir;
diff --git a/include/uapi/linux/magic.h b/include/uapi/linux/magic.h
index 7b1425a6b370f878b7e08de24a5d901d6187d0e2..eec438952aa78f93b7dbce831fe4b10e1bf62e74 100644
--- a/include/uapi/linux/magic.h
+++ b/include/uapi/linux/magic.h
@@ -31,6 +31,7 @@
 #define PSTOREFS_MAGIC		0x6165676C
 #define EFIVARFS_MAGIC		0xde5e81e4
 #define HOSTFS_SUPER_MAGIC	0x00c0ffee
+#define OVERLAYFS_SUPER_MAGIC	0x794c7630
 
 #define MINIX_SUPER_MAGIC	0x137F		/* minix v1 fs, 14 char names */
 #define MINIX_SUPER_MAGIC2	0x138F		/* minix v1 fs, 30 char names */