add stack
diff --git a/lib/moveplan9.files b/lib/moveplan9.files
index 5c66abd..47d0169 100644
--- a/lib/moveplan9.files
+++ b/lib/moveplan9.files
@@ -11,5 +11,6 @@
 bin/sig
 bin/spell
 bin/src
+bin/stack
 tmac/tmac.anhtml
 man/mkindex