-EXTRA_DIST := $(lquota-objs:%.o=%.c) lquota_internal.h qsd_internal.h
-EXTRA_DIST += quota_internal.h
+lquota-objs := $(quota-objs) $(qsd-objs) $(qmt-objs)
+
+EXTRA_DIST := $(lquota-objs:%.o=%.c)
+EXTRA_DIST += lquota_internal.h qsd_internal.h qmt_internal.h