diff --git a/android/package.go b/android/package.go
index 880d6a9..ed604c6 100644
--- a/android/package.go
+++ b/android/package.go
@@ -98,7 +98,7 @@
 }
 
 // Registers the function that renames the packages.
-func registerPackageRenamer(ctx RegisterMutatorsContext) {
+func RegisterPackageRenamer(ctx RegisterMutatorsContext) {
 	ctx.BottomUp("packageRenamer", packageRenamer).Parallel()
 	ctx.BottomUp("packageErrorReporter", packageErrorReporter).Parallel()
 }