diff --git a/module-build-service.spec b/module-build-service.spec
index af57378..6aa8b64 100644
--- a/module-build-service.spec
+++ b/module-build-service.spec
@@ -79,9 +79,11 @@ Requires:	rpm-build
 %if 0%{?rhel} && 0%{?rhel} <= 7
 Requires:	python-flask-sqlalchemy
 Requires:	python-flask-migrate
+Requires:	python-mock
 %else
 Requires:	python2-flask-sqlalchemy
 Requires:	python2-flask-migrate
+Requires:	python2-mock
 %endif