--- Makefile.in..orig	2011-06-20 13:31:12.833335470 -0500
+++ Makefile.in	2011-06-20 13:31:27.073909538 -0500
@@ -251,7 +251,7 @@
 top_builddir = .
 top_srcdir = .
 SUBDIRS = include src
-pkgconfigdir = $(libdir)/pkgconfig
+pkgconfigdir = $(prefix)/libdata/pkgconfig
 pkgconfig_DATA = libestr.pc
 ACLOCAL_AMFLAGS = -I m4
 all: config.h