--- json-glib.pc.in.orig    2009-06-24 08:06:20.000000000 -0400
+++ json-glib.pc.in    2010-12-27 11:26:49.111354950 -0400
@@ -1,7 +1,7 @@
 prefix=@prefix@
-exec_prefix=${prefix}
-libdir=${exec_prefix}/lib
-includedir=${exec_prefix}/include
+exec_prefix=@exec_prefix@
+libdir=@libdir@
+includedir=@includedir@

 Name: JSON-GLib
 Description: JSON Parser for GLib