Declare private_platform_apis to build on P
diff --git a/Telephony-LTE/Android.mk b/Telephony-LTE/Android.mk
index 044879e..ae4fd92 100644
--- a/Telephony-LTE/Android.mk
+++ b/Telephony-LTE/Android.mk
@@ -2,4 +2,5 @@
 include $(CLEAR_VARS)
 LOCAL_MODULE_TAGS := optional
 LOCAL_PACKAGE_NAME := treble-overlay-Telephony-LTE
+LOCAL_PRIVATE_PLATFORM_APIS := true
 include $(BUILD_PACKAGE)