--- Makefile.am.orig	2014-02-20 09:35:46.000000000 -0800
+++ Makefile.am	2014-02-20 09:36:11.000000000 -0800
@@ -1,7 +1,7 @@
 SUBDIRS = gfbgraph docs tests
 ACLOCAL_AMFLAGS = -I m4
 
-libgfbgraphdocdir = ${prefix}/doc/libgfbgraph
+libgfbgraphdocdir = ${docdir}
 libgfbgraphdoc_DATA = \
 	README\
 	COPYING\