--- Makefile.orig	2015-12-14 17:27:08.428269188 +0300
+++ Makefile	2015-12-14 17:28:40.401747515 +0300
@@ -26,8 +26,14 @@
 LT_CURRENT=3
 LT_AGE=3
 
+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