diff --git a/constants/Constants.Mod b/constants/Constants.Mod
new file mode 100644
index 0000000..74ad7c4
--- /dev/null
+++ b/constants/Constants.Mod
@@ -0,0 +1,14 @@
+MODULE constants;
+
+IMPORT Out;
+
+CONST
+	s = "if it moves, compile it!";
+	n = 42;
+	m = n * 2;
+
+BEGIN
+	Out.String(s);  Out.Ln;
+	Out.Int(n, 0);  Out.Ln;
+	Out.Int(m, 0); Out.Ln;
+END constants.
diff --git a/constants/Makefile b/constants/Makefile
new file mode 100644
index 0000000..78d005f
--- /dev/null
+++ b/constants/Makefile
@@ -0,0 +1,10 @@
+VOC = /opt/voc/bin/voc
+
+all:
+	$(VOC) -m Constants.Mod
+
+clean:
+	rm *.c
+	rm *.h
+	rm *.o
+	rm *.sym