diff --git a/dist/msdos/demo.bat b/dist/msdos/demo.bat
index e69de29b..ef46909c 100644
--- a/dist/msdos/demo.bat
+++ b/dist/msdos/demo.bat
@@ -0,0 +1,4 @@
+cowfe mandel.cow mandel.cob
+cowbe mandel.cob mandel.coo
+cowlink cowgol.coo mandel.coo -o mandel.asm
+