diff --git a/apex/apex.go b/apex/apex.go
index 9e9b9f2..9e3f288 100644
--- a/apex/apex.go
+++ b/apex/apex.go
@@ -49,10 +49,15 @@
 	ctx.RegisterModuleType("override_apex", OverrideApexFactory)
 	ctx.RegisterModuleType("apex_set", apexSetFactory)
 
+	ctx.PreArchMutators(registerPreArchMutators)
 	ctx.PreDepsMutators(RegisterPreDepsMutators)
 	ctx.PostDepsMutators(RegisterPostDepsMutators)
 }
 
+func registerPreArchMutators(ctx android.RegisterMutatorsContext) {
+	ctx.BottomUp("prebuilt_apex_module_creator", prebuiltApexModuleCreatorMutator).Parallel()
+}
+
 func RegisterPreDepsMutators(ctx android.RegisterMutatorsContext) {
 	ctx.BottomUp("apex_vndk_deps", apexVndkDepsMutator).Parallel()
 }