diff --git a/osbuild-composer.spec b/osbuild-composer.spec
index 5cccd4225..4bcb6caf9 100644
--- a/osbuild-composer.spec
+++ b/osbuild-composer.spec
@@ -49,6 +49,7 @@ BuildRequires:  golang(github.com/stretchr/testify/assert)
 Requires: osbuild-composer-worker
 Requires: systemd
 Requires: osbuild >= 15
+Requires: osbuild-ostree >= 15
 
 Provides: weldr