diff --git a/mockbuild_test/stratisd.spec b/mockbuild_test/stratisd.spec
index f2975b6..79afcb9 100644
--- a/mockbuild_test/stratisd.spec
+++ b/mockbuild_test/stratisd.spec
@@ -43,6 +43,7 @@ Requires:       xfsprogs
 Requires:       device-mapper-persistent-data
 Requires:       systemd-libs
 Requires:       dbus-libs
+Requires:       cryptsetup
 Requires:       cryptsetup-libs
 Requires:       libblkid