Index: Makefile.in
==================================================================
--- Makefile.in
+++ Makefile.in
@@ -30,12 +30,12 @@
 	rm -f tclpkcs11.@SHOBJEXT@.a tclpkcs11.@SHOBJEXT@.def
 
 distclean: clean
 	rm -rf autom4te.cache
 	rm -f config.log config.status
-	rm -f pkgIndex.tcl
+	rm -f pkgIndex.tcl tclpkcs11.syms
 	rm -f Makefile
 
 mrproper: distclean
 	rm -f aclocal.m4 config.guess config.sub configure install-sh
 
 .PHONY: all install clean distclean mrproper