diff --git a/Android.bp b/Android.bp
index 4a18dec..f9fbe10 100644
--- a/Android.bp
+++ b/Android.bp
@@ -12,6 +12,10 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+subdirs = [
+    "test",
+]
+
 cc_library_shared {
     name: "libhidl",
     shared_libs: [