diff --git a/makefiledir/Makefile.config_writer b/makefiledir/Makefile.config_writer
--- a/makefiledir/Makefile.config_writer
+++ b/makefiledir/Makefile.config_writer
@@ -29,6 +29,7 @@ CONFIG_LINE=@$(SHELL) -c 'echo $(1)' >> 
 	$(call CONFIG_LINE,SUPRESS_LANG_ERRORS:=$(SUPRESS_LANG_ERRORS))
 	$(call CONFIG_LINE,WITH_NETWORK:=$(WITH_NETWORK))
 	$(call CONFIG_LINE,DEDICATED:=$(DEDICATED))
+	$(call CONFIG_LINE,GPMI:=$(GPMI))
 	$(call CONFIG_LINE,)
 
 	$(call CONFIG_LINE,\# Disable asserts. Leave them on for easier bug finding)