diff --git a/core/clear_vars.mk b/core/clear_vars.mk
index e56180d..38c18f1 100644
--- a/core/clear_vars.mk
+++ b/core/clear_vars.mk
@@ -131,6 +131,7 @@
 LOCAL_DONT_DELETE_JAR_META_INF:=
 LOCAL_ADDITIONAL_CERTIFICATES:=
 LOCAL_PREBUILT_MODULE_FILE:=
+LOCAL_POST_INSTALL_CMD:=
 
 # Trim MAKEFILE_LIST so that $(call my-dir) doesn't need to
 # iterate over thousands of entries every time.