diff --git a/core/clear_vars.mk b/core/clear_vars.mk
index 64caa18..0417e13 100644
--- a/core/clear_vars.mk
+++ b/core/clear_vars.mk
@@ -302,6 +302,7 @@
 LOCAL_VTS_MODE:=
 LOCAL_WARNINGS_ENABLE:=
 LOCAL_WHOLE_STATIC_LIBRARIES:=
+LOCAL_XOM:=
 LOCAL_YACCFLAGS:=
 # TODO: deprecate, it does nothing
 OVERRIDE_BUILT_MODULE_PATH:=