diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 74414884580c94ea57ff3648fe75f5f2b68855a9..d8c28f658cb08d8c7804bf7ce9d208f9b66d5f29 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -498,6 +498,7 @@ struct ext4_new_group_data {
 #define EXT4_IOC_ALLOC_DA_BLKS		_IO('f', 12)
 #define EXT4_IOC_MOVE_EXT		_IOWR('f', 15, struct move_extent)
 
+#if defined(__KERNEL__) && defined(CONFIG_COMPAT)
 /*
  * ioctl commands in 32 bit emulation
  */
@@ -513,6 +514,7 @@ struct ext4_new_group_data {
 #endif
 #define EXT4_IOC32_GETVERSION_OLD	FS_IOC32_GETVERSION
 #define EXT4_IOC32_SETVERSION_OLD	FS_IOC32_SETVERSION
+#endif
 
 
 /*