--- Makefile.orig	2015-12-18 18:02:23.495585046 +0300
+++ Makefile	2015-12-18 18:03:49.312208940 +0300
@@ -55,8 +55,15 @@
 VERSION_REVISION=0
 VERSION_AGE=12
 
+libdir.x86_64=/lib64
+libdir.i686  =/lib
+
+MACHINE := $(shell uname -m)
+
+libdir = $(libdir.$(MACHINE))
+
 PREFIX=/usr/local
-LIBDIR=$(PREFIX)/lib
+LIBDIR=$(PREFIX)$(libdir.$(MACHINE))
 INCDIR=$(PREFIX)/include
 MANDIR=$(PREFIX)/share/man
 MAN3DIR=$(MANDIR)/man3