diff -Naur tk8.4.11.orig/unix/configure.in tk8.4.11/unix/configure.in
--- tk8.4.11.orig/unix/configure.in	2005-06-30 01:43:10.000000000 +0900
+++ tk8.4.11/unix/configure.in	2005-07-02 23:22:16.000000000 +0900
@@ -393,7 +393,7 @@
     TCL_STUB_FLAGS="-DUSE_TCL_STUBS"
 fi
 
-TK_LIBRARY='$(prefix)/lib/tk$(VERSION)'
+TK_LIBRARY='$(libdir)/tk$(VERSION)'
 PRIVATE_INCLUDE_DIR='$(includedir)'
 HTML_DIR='$(DISTDIR)/html'
 TK_PKG_DIR='tk$(VERSION)$(TK_DBGX)'