diff --git a/sample_bof/Makefile b/sample_bof/Makefile
index e69de29..71a7f17 100644
--- a/sample_bof/Makefile
+++ b/sample_bof/Makefile
@@ -0,0 +1,7 @@
+INFILE:= main.c
+OUTFILE:= main.o
+CC_X64:= x86_64-w64-mingw32-gcc
+OPTIONS:= -Wall -masm=intel
+
+coff:
+  $(CC_X64) -c $(INFILE) -o (OUTFILE) $(OPTIONS)