--- doc/Makefile.in.orig	2013-05-13 14:24:11.641084031 +0200
+++ doc/Makefile.in	2013-05-13 14:24:58.487075336 +0200
@@ -32,7 +32,7 @@
     esac; \
     test $$am__dry = yes; \
   }
-pkgdatadir = $(datadir)/@PACKAGE@
+pkgdatadir = $(datadir)/doc/@PACKAGE@
 pkgincludedir = $(includedir)/@PACKAGE@
 pkglibdir = $(libdir)/@PACKAGE@
 pkglibexecdir = $(libexecdir)/@PACKAGE@