diff --git a/Dockerfile b/Dockerfile
index 54a6b19..a171387 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,6 +9,7 @@ LABEL FBR=f42
 # Install essential build tools and dependencies
 RUN /bin/sh -c "dnf -y update --refresh && \
     dnf install -y \
+        mock \
         livemedia-creator \
         anaconda \
         lorax \