--- regionset-0.2/Makefile.flags	2003-10-30 13:29:49.000000000 +0100
+++ regionset-0.2/Makefile	2017-09-19 04:38:19.428531823 +0200
@@ -13,7 +13,7 @@
 .PHONY : all
 
 regionset: regionset.c dvd_udf.h dvd_udf.c
-	$(CC) -o regionset regionset.c dvd_udf.c
+	$(CC) -o regionset $(CFLAGS) regionset.c dvd_udf.c $(LDFLAGS)
 
 .PHONY : clean
 clean: