--- doc/Imakefile.orig	Sun Apr  6 00:00:00 1997
+++ doc/Imakefile	Thu Apr 17 16:24:07 1997
@@ -27,6 +27,6 @@
 GV_CONFIG_FILE = ../config.Unix
 #include "../config.Unix"
 
-MANDIR=$(GV_MANDIR)
+XCOMM MANDIR=$(GV_MANDIR)
 
 ComplexProgramTarget(gv)