diff -Naur qhull-2003.1.orig/qhull.pc.in qhull-2003.1/qhull.pc.in
--- qhull-2003.1.orig/qhull.pc.in	1970-01-01 01:00:00.000000000 +0100
+++ qhull-2003.1/qhull.pc.in	2012-07-08 08:04:07.795336862 +0200
@@ -0,0 +1,11 @@
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+includedir=@includedir@
+libdir=@libdir@
+
+Name: qhull
+Description: General dimension convex hull library
+Version: @VERSION@
+Requires:
+Libs: -L${libdir} -lqhull -lm
+Cflags: -I${includedir}