diff --git a/Containerfile b/Containerfile
index ea284e9..aa71705 100644
--- a/Containerfile
+++ b/Containerfile
@@ -3,7 +3,9 @@ FROM git.pyrocufflink.net/containerimages/dch-base
 RUN --mount=type=cache,target=/var/cache \
 	microdnf install -y \
 		--setopt install_weak_deps=0 \
+		git-core \
 		mock \
 		mock-core-configs \
 		rpm-build \
+		rpm-sign \
 	&& :