diff -up autotrace-0.31.1/autotrace-config.in.orig autotrace-0.31.1/autotrace-config.in

--- autotrace-0.31.1/autotrace-config.in.orig	2002-11-08 19:18:31.000000000 +0100

+++ autotrace-0.31.1/autotrace-config.in	2013-07-19 10:05:14.516133368 +0200

@@ -4,6 +4,7 @@ af_libs=

 af_cflags=

 prefix=@prefix@

 exec_prefix=@exec_prefix@

+libdir=`pkg-config --variable=libdir autotrace`

 ##

@@ -205,7 +206,7 @@ fi

 #dummy because this should always be selected

 af_cflags="$af_cflags -I@includedir@"

-af_libs="-L@libdir@ -lautotrace @LIBPNG_LDFLAGS@ @MAGICK_LDFLAGS@ @LIBSWF_LDFLAGS@ @LIBPSTOEDIT_LIBS@ $af_libs"

+af_libs="-L$libdir -lautotrace @LIBPNG_LDFLAGS@ @MAGICK_LDFLAGS@ @LIBSWF_LDFLAGS@ @LIBPSTOEDIT_LIBS@ $af_libs"