--- interface/Makefile.in.orig	Wed Nov 24 12:25:38 1999
+++ interface/Makefile.in	Wed Nov 24 17:40:48 1999
@@ -583,7 +583,7 @@
 
 tclIndex: $(TCLF)
 	rm -f tclIndex
-	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)