$OpenBSD$
--- Makefile.conf.orig	Tue Nov 22 22:22:52 2016
+++ Makefile.conf	Tue Apr  4 07:55:15 2017
@@ -45,11 +45,11 @@ endif
 # Installation locations (edit if required)
 
 ifneq ($(HOST),MINGW)
-prefix=/usr/local
+prefix=${TRUEPREFIX}
 bindir=$(prefix)/bin
 incdir=$(prefix)/include
 libdir=$(prefix)/lib
-docdir=$(prefix)/doc/routino
+docdir=$(prefix)/share/doc/routino
 datadir=$(prefix)/share/routino
 else
 prefix="c:/Program Files/Routino"
@@ -113,8 +113,8 @@ endif
 
 ifeq ($(HOST),UNIX)
 # Extra flags for compiling libroutino shared library (SONAME)
-LDFLAGS_SONAME=-Wl,-soname=libroutino.so.$(SOVERSION)
-LDFLAGS_SLIM_SONAME=-Wl,-soname=libroutino-slim.so.$(SOVERSION)
+LDFLAGS_SONAME=-Wl,-soname=libroutino.so.${libroutino_ltversion}
+LDFLAGS_SLIM_SONAME=-Wl,-soname=libroutino-slim.so.${libroutino_slim_ltversion}
 endif
 
 # Put the current directory in the shared library path for the router using libroutino