diff --git a/ci/Containerfile.c9s b/ci/Containerfile.c9s
index f710134c96..37abfbe890 100644
--- a/ci/Containerfile.c9s
+++ b/ci/Containerfile.c9s
@@ -1,4 +1,5 @@
 FROM quay.io/centos/centos:stream9 as build
+COPY ci/c9s-buildroot.repo /etc/yum.repos.d
 RUN dnf -y install dnf-utils zstd && dnf config-manager --enable crb && dnf builddep -y ostree
 COPY . /build
 WORKDIR /build
diff --git a/ci/c9s-buildroot.repo b/ci/c9s-buildroot.repo
new file mode 100644
index 0000000000..d1864f3af4
--- /dev/null
+++ b/ci/c9s-buildroot.repo
@@ -0,0 +1,7 @@
+[buildroot]
+name=CentOS Stream $releasever - Koji Local - BUILDROOT ONLY!
+baseurl=https://kojihub.stream.centos.org/kojifiles/repos/c9s-build/latest/$basearch/
+cost=2000
+enabled=1
+skip_if_unavailable=False
+gpgcheck=0