diff --git a/cc/vndk.go b/cc/vndk.go
index 1a9b77a..623097d 100644
--- a/cc/vndk.go
+++ b/cc/vndk.go
@@ -199,7 +199,7 @@
 )
 
 // gather list of vndk-core, vndk-sp, and ll-ndk libs
-func vndkMutator(mctx android.BottomUpMutatorContext) {
+func VndkMutator(mctx android.BottomUpMutatorContext) {
 	if m, ok := mctx.Module().(*Module); ok && m.Enabled() {
 		if lib, ok := m.linker.(*llndkStubDecorator); ok {
 			vndkLibrariesLock.Lock()