diff -upr farbfeld-2.orig/Makefile farbfeld-2/Makefile
--- farbfeld-2.orig/Makefile	2016-12-02 18:23:51.647145080 +0100
+++ farbfeld-2/Makefile	2016-12-02 18:24:19.977222457 +0100
@@ -11,7 +11,7 @@ all: png2ff ff2png jpg2ff
 
 .c:
 	@echo CC $<
-	@${CC} -o $@ ${CFLAGS} ${LIBS} ${LDFLAGS} $<
+	@${CC} $< -o $@ ${CFLAGS} ${LIBS} ${LDFLAGS}
 
 clean:
 	@echo cleaning