diff --git a/Essential-PH1/Android.mk b/Essential-PH1/Android.mk
index 271d429..9db9991 100644
--- a/Essential-PH1/Android.mk
+++ b/Essential-PH1/Android.mk
@@ -2,4 +2,5 @@
 include $(CLEAR_VARS)
 LOCAL_MODULE_TAGS := optional
 LOCAL_PACKAGE_NAME := treble-overlay-Essential_PH1
+LOCAL_PRIVATE_PLATFORM_APIS := true
 include $(BUILD_PACKAGE)