--- /dev/null
+diff -ur dracut-047.orig/modules.d/99fs-lib/module-setup.sh dracut-047/modules.d/99fs-lib/module-setup.sh
+--- dracut-047.orig/modules.d/99fs-lib/module-setup.sh 2018-02-19 09:00:33.000000000 +0000
++++ dracut-047/modules.d/99fs-lib/module-setup.sh 2018-05-18 19:33:05.169511667 +0000
+@@ -41,7 +41,7 @@
+ include_fs_helper_modules() {
+ local dev=$1 fs=$2
+ case "$fs" in
+- xfs|btrfs)
++ xfs|btrfs|ext4)
+ instmods crc32c
+ ;;
+ f2fs)