--- Makefile.in.orig	2007-08-04 05:07:15.000000000 +0900
+++ Makefile.in	2007-10-08 02:14:58.000000000 +0900
@@ -214,7 +214,7 @@
 	openexr.m4 \
 	config.windows/OpenEXRConfig.h
 
-pkgconfigdir = $(libdir)/pkgconfig
+pkgconfigdir = $(prefix)/libdata/pkgconfig
 pkgconfig_DATA = OpenEXR.pc
 m4datadir = $(datadir)/aclocal
 m4data_DATA = openexr.m4