diff --git a/ci/test-downstream-builds.sh b/ci/test-downstream-builds.sh
new file mode 100755
index 0000000000..0a45db80d2
--- /dev/null
+++ b/ci/test-downstream-builds.sh
@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+cd "$(dirname "$0")/.."
+
+export CI_LOCAL_RUN=true
+
+set -ex
+
+scripts/build-downstream-projects.sh