diff --git a/ci/test.sh b/ci/test.sh
index 474d61a12..b9b71ada9 100755
--- a/ci/test.sh
+++ b/ci/test.sh
@@ -197,6 +197,22 @@ main() {
 
         rm -rf "${td}"
     fi
+
+    # tst cmake support
+    td="$(mkcargotemp -d)"
+
+    git clone --depth 1 https://github.com/cross-rs/rust-cmake-hello-world "${td}"
+
+    pushd "${td}"
+    retry cargo fetch
+    if (( ${RUN:-0} )); then
+        cross_run --target "${TARGET}"
+    else
+        "${CROSS[@]}" build --target "${TARGET}" ${CROSS_FLAGS}
+    fi
+    popd
+
+    rm -rf "${td}"
 }
 
 cross_run() {