diff --git a/compatibility_matrices/clear_vars.mk b/compatibility_matrices/clear_vars.mk
index 8fde301..0e53885 100644
--- a/compatibility_matrices/clear_vars.mk
+++ b/compatibility_matrices/clear_vars.mk
@@ -16,6 +16,7 @@
 
 # Clear input variables to BUILD_FRAMEWORK_COMPATIBILITY_MATRIX
 LOCAL_ADD_VBMETA_VERSION :=
+LOCAL_ADD_VBMETA_VERSION_OVERRIDE :=
 LOCAL_ASSEMBLE_VINTF_ENV_VARS :=
 LOCAL_ASSEMBLE_VINTF_ENV_VARS_OVERRIDE :=
 LOCAL_ASSEMBLE_VINTF_ERROR_MESSAGE :=