diff --git a/oemlock/aidl/Android.bp b/oemlock/aidl/Android.bp
index 439d43d..d1930f9 100644
--- a/oemlock/aidl/Android.bp
+++ b/oemlock/aidl/Android.bp
@@ -22,4 +22,5 @@
             },
         },
     },
+    versions: ["1"],
 }