diff -rupN elog-3.1.0/Makefile elog-3.1.0-patched/Makefile
--- elog-3.1.0/Makefile	2015-04-02 09:28:55.000000000 -0400
+++ elog-3.1.0-patched/Makefile	2015-07-07 20:47:23.135229863 -0400
@@ -16,7 +16,10 @@ ifndef MANDIR
 MANDIR     = $(ROOT)$(PREFIX)/man
 endif
 
+ifndef ELOGDIR
 ELOGDIR    = $(ROOT)$(PREFIX)/elog
+endif
+
 DESTDIR    = $(ROOT)$(PREFIX)/bin
 SDESTDIR   = $(ROOT)$(PREFIX)/sbin
 RCDIR      = $(ROOT)/etc/rc.d/init.d