--- Makefile.in.orig	2007-03-15 05:37:43.000000000 +0900
+++ Makefile.in	2007-09-25 00:15:31.000000000 +0900
@@ -316,7 +316,7 @@
 	uim.pc.in uim.desktop uim.spec.in uim.spec \
 	intltool-extract.in intltool-merge.in intltool-update.in
 
-pkgconfigdir = $(libdir)/pkgconfig
+pkgconfigdir = $(prefix)/libdata/pkgconfig
 pkgconfig_DATA = uim.pc
 desktopdir = $(datadir)/applications
 desktop_in_files = uim.desktop.in