Index: Makefile
===================================================================
--- Makefile	(revision cfdf333a512778a753f04c7ce616075f6059e7bb)
+++ Makefile	(revision e7de6cc88c605c4f810cbc852e843294b4b0e8ac)
@@ -41,5 +41,5 @@
 # ------------------------------------------------------------------
 .PHONY: clean
-clean: clean_components clean_documentation clean_config
+clean: clean_components clean_documentation clean_config clean_config_mak
 	@echo "All files cleaned successfully!"
 
@@ -58,4 +58,8 @@
 clean_config:
 	cd $(CUR_DIR)/conf && make clean; cd $(CUR_DIR)
+
+.PHONY: clean_config_mak
+clean_config_mak:
+	rm config.mak || true
 
 # ------------------------------------------------------------------