diff --git a/src/xxd/Make_os2.mak b/src/xxd/Make_os2.mak
new file mode 100644
index 0000000..cb6694e
--- /dev/null
+++ b/src/xxd/Make_os2.mak
@@ -0,0 +1,11 @@
+# A very (if most the most) simplistic Makefile for OS/2
+
+CC=gcc
+CFLAGS=-O2 -fno-strength-reduce -DOS2
+
+xxd.exe: xxd.c
+	$(CC) $(CFLAGS) -s -o $@ $<
+
+clean:
+	- del xxd.o
+	- del xxd.exe