diff --git a/Makefile b/Makefile
index 6b8138e..f8a306e 100644
--- a/Makefile
+++ b/Makefile
@@ -11,6 +11,7 @@ clean:
 	@for dir in $(SUBDIRS); do \
 		$(MAKE) clean -C $$dir $(@) || exit 1; \
 	done;
+	echo "# you can define own flags here" > config.make
 
 install: all
 ifeq ($(SYSTEMSETUP), yes)
diff --git a/config.make b/config.make
index b354230..0bc433b 100644
--- a/config.make
+++ b/config.make
@@ -1,4 +1 @@
-LUA_CFLAGS=$(shell pkg-config --cflags lua)
-LUA_LFLAGS=$(shell pkg-config --libs lua)
-SDL_CFLAGS=$(shell sdl-config --cflags)
-SDL_LFLAGS=$(shell sdl-config --libs) -lSDL_ttf -lSDL_mixer -lSDL_image
+# you can define own flags here
diff --git a/configure.sh b/configure.sh
index d1c9ecd..0e33c7b 100755
--- a/configure.sh
+++ b/configure.sh
@@ -74,7 +74,8 @@ fi
 echo ") ok"
 rm /tmp/sdl-test.c
 echo -n "Generating config.make..."
-echo "LUA_CFLAGS=\$(shell $lua_cflags)" > config.make
+echo "# autamatically generated by configure.sh" >config.make
+echo "LUA_CFLAGS=\$(shell $lua_cflags)" >> config.make
 echo "LUA_LFLAGS=\$(shell $lua_libs)" >> config.make
 echo "SDL_CFLAGS=\$(shell sdl-config --cflags)" >> config.make
 echo "SDL_LFLAGS=\$(shell sdl-config --libs) -lSDL_ttf -lSDL_mixer -lSDL_image" >> config.make