--- src/pfs/Makefile.in.orig	2011-10-27 08:40:30.000000000 +0000
+++ src/pfs/Makefile.in	2014-02-20 19:04:01.566588122 +0000
@@ -259,7 +259,7 @@
 library_includedir = $(includedir)/pfs-1.2
 library_include_HEADERS = pfs.h array2d.h
 #INCLUDES = 
-pkgconfigdir = $(libdir)/pkgconfig
+pkgconfigdir = $(prefix)/libdata/pkgconfig
 pkgconfig_DATA = pfs.pc
 all: all-am