diff --git a/src/rgbfix/Makefile b/src/rgbfix/Makefile
index 59900d36..9ab03a6f 100644
--- a/src/rgbfix/Makefile
+++ b/src/rgbfix/Makefile
@@ -1,8 +1,13 @@
+obj := \
+	main.o
+
 all: rgbfix
 
+clean:
+	rm -rf rgbfix $(obj)
+
+rgbfix: $(obj)
+	gcc -Wall -o $@ $^
+
 .c.o:
 	gcc -Wall -I. -I.. -Iinclude -g -c -o $@ $<
-
-rgbfix: $(patsubst %.c,%.o,$(wildcard *.c))
-	gcc -Wall -o $@ $^
-