diff --git a/modules.d/90dmsquash-live/install b/modules.d/90dmsquash-live/install
index f2a6560a..ac5e3555 100755
--- a/modules.d/90dmsquash-live/install
+++ b/modules.d/90dmsquash-live/install
@@ -4,6 +4,7 @@ inst dmsetup
 inst blkid
 inst dd
 inst losetup
+inst grep
 
 # eject might be a symlink to consolehelper
 if [ -L /usr/bin/eject ]; then