diff --git a/android/mutator.go b/android/mutator.go
index c8f3e8f..e20bc2c 100644
--- a/android/mutator.go
+++ b/android/mutator.go
@@ -74,7 +74,7 @@
 	func(ctx RegisterMutatorsContext) {
 		ctx.TopDown("load_hooks", loadHookMutator).Parallel()
 	},
-	registerPrebuiltsPreArchMutators,
+	RegisterPrebuiltsPreArchMutators,
 	RegisterDefaultsPreArchMutators,
 }
 
@@ -86,7 +86,7 @@
 }
 
 var postDeps = []RegisterMutatorFunc{
-	registerPrebuiltsPostDepsMutators,
+	RegisterPrebuiltsPostDepsMutators,
 }
 
 func PreArchMutators(f RegisterMutatorFunc) {