--- tk8.6.0/unix/tk.pc.in.orig	2013-07-02 19:19:58.979511616 +0200
+++ tk8.6.0/unix/tk.pc.in	2013-07-02 19:20:08.903430998 +0200
@@ -11,5 +11,5 @@
 Version: @TK_VERSION@
 Requires:
 Conflicts:
-Libs: -L${libdir} @TK_LIBS@
+Libs: -L${libdir} @XLIBSW@ @XFT_LIBS@ @LIBS@ @TCL_LIBS@
 Cflags: -I${includedir}