diff -ruN --exclude=CVS /usr/ports/x11-toolkits/open-motif/Makefile ./Makefile
--- /usr/ports/x11-toolkits/open-motif/Makefile	2012-11-17 10:03:36.000000000 +0400
+++ ./Makefile	2012-11-27 17:39:34.078933986 +0400
@@ -87,6 +87,7 @@
 	@${FIND} ${WRKSRC}/doc/man/man5 -name '*.5' -maxdepth 1 | \
 		${XARGS} ${REINPLACE_CMD} -e 's|special file|5| ; \
 		 s|file formats|5|'
+	@${REINPLACE_CMD} -e 's|/usr/local|${LOCALBASE}|' ${WRKSRC}/configure.ac
 
 pre-configure:
 	cd ${WRKSRC} && ./autogen.sh