--- Makefile.in.orig	2015-02-16 14:32:53 UTC
+++ Makefile.in
@@ -728,7 +728,7 @@ luajitinclude_HEADERS = \
 	$(LUAJIT_TREE)/src/lua.hpp \
 	$(LUAJIT_TREE)/src/lualib.h
 
-pkgconfigdir = ${libdir}/pkgconfig
+pkgconfigdir = ${prefix}/libdata/pkgconfig
 pkgconfig_DATA = texluajit.pc
 @build_TRUE@dist_check_SCRIPTS = luajit.test luajiterr.test
 @build_TRUE@TESTS = luajit.test luajiterr.test