1 files changed, 7 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 00fd0ba..997b886 100644
--- a/Makefile
+++ b/Makefile
@@ -1 +1,7 @@
-CFLAGS=-Wall -g -O2
+CFLAGS := -Wall -Werror -D_FILE_OFFSET_BITS=64 -g -O2
+
+all: bitmap
+
+.PHONY: clean
+clean:
+	@rm -f bitmap bitmap.o