diff --git a/Dockerfile b/Dockerfile
index f874523..3a73298 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -50,6 +50,8 @@ COPY --from=base /etc/catalyst /etc/
 
 COPY --from=base /usr/local/bin/catalyst /usr/local/bin/catalyst
 
+COPY --from=base /usr/local/bin/shash /usr/local/bin/shash
+
 # Override Stage3 preclean to add perl-cleaner invocation
 COPY stage3-preclean-chroot.sh \
     /usr/local/share/catalyst/targets/stage3/stage3-preclean-chroot.sh