diff --git a/Makefile b/Makefile
index 3142ac8a..5c1ebe06 100644
--- a/Makefile
+++ b/Makefile
@@ -9,7 +9,8 @@ SRC = system syseng sysen1 sysen2 sysen3 sysnet kshack dragon channa	\
       inquir acount gz sys decsys ecc alan sail kcc kcc_sy c games archy dcp \
       spcwar rwg libmax rat z emaxim rz maxtul aljabr cffk das ell ellen \
       jim jm jpg macrak maxdoc maxsrc mrg munfas paulw reh rlb rlb% share \
-      tensor transl wgd zz graphs lmlib pratt quux scheme gsb ejs mudsys
+      tensor transl wgd zz graphs lmlib pratt quux scheme gsb ejs mudsys \
+      cfs
 DOC = info _info_ sysdoc sysnet syshst kshack _teco_ emacs emacs1 c kcc \
       chprog sail
 BIN = sys2 emacs _teco_ lisp liblsp alan inquir sail comlap c decsys moon graphs