diff -NurdB cairo-1.0.2/configure.in cairo-1.0.2-patched/configure.in
--- cairo-1.0.2/configure.in	2005-10-04 18:56:21.000000000 -0500
+++ cairo-1.0.2-patched/configure.in	2005-10-04 19:28:12.000000000 -0500
@@ -83,6 +83,10 @@
 
 dnl ===========================================================================
 
+PKG_PROG_PKG_CONFIG
+
+dnl ===========================================================================
+
 AC_ARG_ENABLE(xlib,
   [  --disable-xlib          Disable cairo's Xlib backend],
   [use_xlib=$enableval], [use_xlib=yes])