$OpenBSD: patch-doc_Makefile_in,v 1.8 2013/11/05 17:49:01 sthen Exp $
--- doc/Makefile.in.orig	Thu May 23 08:55:21 2013
+++ doc/Makefile.in	Thu May 23 19:34:50 2013
@@ -203,7 +203,7 @@ PYTHON_PLATFORM = @PYTHON_PLATFORM@
 PYTHON_PREFIX = @PYTHON_PREFIX@
 PYTHON_VERSION = @PYTHON_VERSION@
 RANLIB = @RANLIB@
-RRDDOCDIR = @RRDDOCDIR@
+RRDDOCDIR = $(datadir)/doc/rrdtool
 RRDGRAPH_YLEGEND_ANGLE = @RRDGRAPH_YLEGEND_ANGLE@
 RRD_DEFAULT_FONT = @RRD_DEFAULT_FONT@
 RRD_GETOPT_LONG = @RRD_GETOPT_LONG@
