From: Aaron Lindsay <aaron@aclindsay.com>

--- a/libccnet.pc.in	2013-01-10 01:35:24.000000000 -0500
+++ b/libccnet.pc.in	2013-01-19 11:31:50.479301798 -0500
@@ -1,4 +1,4 @@
-prefix=(DESTDIR)@prefix@
+prefix=@prefix@
 exec_prefix=@exec_prefix@
 libdir=@libdir@
 includedir=@includedir@