Fix the makefile.

1 files changed, 4 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index 46d251f..5bc01bf 100644
--- a/Makefile
+++ b/Makefile
@@ -106,7 +106,7 @@ images = $(bitmaps:$(int_dir)/%.bmp=$(data_dir)/%.img)
 $(objects): %.o : %.c
 	$(compiler) $(cflags) -MMD -MF $(@:%.o=%.d) -c $< -o $@ 
 
-$(images): $(data_dir)%.img : $(int_dir)%.bmp | bmp_converter
+$(images): $(data_dir)%.img : $(int_dir)%.bmp | bmp_converter $(data_dir)
 	$(bmpconv_cmd) $< $@
 
 bmp_converter:
@@ -114,6 +114,9 @@ bmp_converter:
 
 assets: $(images)
 
+$(data_dir):
+	mkdir -p data
+
 pack_assets:
 	$(compiler) -O3 -Wall pack.c -o packer
 	$(pack_cmd) $(assets)