backfs_sources := $(filter-out %.mod.c,$(wildcard @LINUX@/fs/@BACKFS@/*.c))
-ext3_new_sources := iopen.c iopen.h extents.c mballoc.c group.h fiemap.h
-ext3_new_headers := ext3_extents.h
+ext3_new_sources := iopen.c iopen.h extents.c mballoc.c group.h dynlocks.c fiemap.h
+ext3_new_headers := ext3_extents.h
-ext4_new_sources := iopen.c iopen.h fiemap.h
+ext4_new_sources := iopen.c iopen.h dynlocks.c fiemap.h
ext4_new_headers :=
new_sources := $(@BACKFS@_new_sources)