diff --git a/cmds/idmap2/Android.bp b/cmds/idmap2/Android.bp
index fe7099b..abe18ba 100644
--- a/cmds/idmap2/Android.bp
+++ b/cmds/idmap2/Android.bp
@@ -23,6 +23,7 @@
     ],
     tidy_flags: [
         "-system-headers",
+        "-warnings-as-errors=*",
     ],
 }