--- ./Makefile.in.orig	2014-02-06 00:12:32.000000000 +0900
+++ ./Makefile.in	2014-05-07 20:05:51.000000000 +0900
@@ -269,7 +269,7 @@
 ACLOCAL_AMFLAGS = -I m4
 AUTOMAKE_OPTIONS = foreign
 EXTRA_DIST = config README.html leptonica-license.txt moller52.jpg version-notes.html make-for-auto make-for-local autobuild
-pkgconfigdir = $(libdir)/pkgconfig
+pkgconfigdir = $(prefix)/libdata/pkgconfig
 pkgconfig_DATA = lept.pc
 SUBDIRS = src prog
 all: config_auto.h