--- src/pfs/Makefile.in.orig	2007-09-30 11:07:52.000000000 +0930
+++ src/pfs/Makefile.in	2007-09-30 11:10:14.000000000 +0930
@@ -183,7 +183,7 @@
 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
 subdir = src/pfs
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4