diff -r bff6d1c63cff -r ffab98e94909 configure.ac
--- a/configure.ac	Sun Oct 22 09:26:51 2006 +0000
+++ b/configure.ac	Tue Oct 24 07:31:31 2006 +0000
@@ -19,7 +19,7 @@
 AC_ARG_WITH([lemon-prefix],
 AS_HELP_STRING([--with-lemon-prefix@<:@=PREFIX@:>@], [search for LEMON under PREFIX]), [], [with_lemon_prefix=no])
 if test x"$with_lemon_prefix" != x"no"; then
-  PKG_CONFIG_PATH="$with_lemon_prefix/lib/pkgconfig/"
+  PKG_CONFIG_PATH="$with_lemon_prefix/lib/pkgconfig/:$PKG_CONFIG_PATH"
 fi
 
 PKG_CHECK_MODULES([LEMON_0_5], [lemon >= 0.5],