--- interface/Makefile.in.orig	Wed Oct 13 15:00:42 1999
+++ interface/Makefile.in	Wed Oct 13 15:01:15 1999
@@ -632,7 +632,7 @@
 	rm -f *.$(so)
 
 tclIndex: $(TCLF)
-	echo 'auto_mkindex . *.tcl; exit' | $(WISH)
+	echo 'auto_mkindex . *.tcl; exit' | `echo $(WISH) | sed 's/wish/tclsh/'`
 
 install.tk: $(ALLTCLF) install.bitmaps
 	test -d $(DESTDIR)$(TCL_DIR) || mkdir -p $(DESTDIR)$(TCL_DIR)