Index: uspace/lib/ext4/libext4_types.h
===================================================================
--- uspace/lib/ext4/libext4_types.h	(revision da9f220d7be64874a7244368df83929f6e825677)
+++ uspace/lib/ext4/libext4_types.h	(revision 4059a28d00aaa44ab59ca33550b95a278a210296)
@@ -207,6 +207,5 @@
 #define EXT4_FEATURE_INCOMPAT_SUPP      (EXT4_FEATURE_INCOMPAT_FILETYPE | \
                                          EXT4_FEATURE_INCOMPAT_EXTENTS | \
-                                         EXT4_FEATURE_INCOMPAT_64BIT | \
-                                         EXT4_FEATURE_INCOMPAT_FLEX_BG)
+                                         EXT4_FEATURE_INCOMPAT_64BIT)
 
 #define EXT4_FEATURE_RO_COMPAT_SUPP     (EXT4_FEATURE_RO_COMPAT_SPARSE_SUPER | \