--- configure.in.orig	2012-09-19 07:32:22.000000000 +0800
+++ configure.in	2012-09-19 07:35:02.000000000 +0800
@@ -250,7 +250,7 @@
 else
    dnl libexttextcat has textcat_Classify()
    AM_CONDITIONAL(HAVE_TEXTCAT_CAT, false)
-   TEXTCAT_LIBS="-lexttextcat"
+   TEXTCAT_LIBS="`$PKG_CONFIG --libs libexttextcat`"
 fi
 
 dnl libarchive