--- configure.in~	2009-07-23 16:12:52.000000000 +0100
+++ configure.in	2009-07-23 16:12:52.000000000 +0100
@@ -76,7 +76,7 @@
 dnl **************************************************
 dnl * Check for GnuTLS.                              *
 dnl **************************************************
-AM_PATH_LIBGNUTLS(1.0.17, gnutls=yes, gnutls=no)
+PKG_CHECK_MODULES(LIBGNUTLS, gnutls >= 1.0.17, gnutls=yes, gnutls=no) 
 if test x$gnutls != xyes; then
         AC_MSG_ERROR(libgnutls is required in order to build prelude-manager.)
 fi