--- lzo1.spec.orig	2007-07-02 14:18:18 +0300
+++ lzo1.spec	2007-07-02 22:42:58 +0300
@@ -12,8 +12,12 @@
 
 Source: lzo-%version.tar.bz2
 
+%ifarch %ix86 x86_64
+BuildRequires: nasm
+%endif
+
 # Automatically added by buildreq on Fri Jan 24 2003
-BuildRequires: gcc-c++ glibc-devel-static nasm zlib-devel
+BuildRequires: gcc-c++ glibc-devel-static zlib-devel
 
 %description
 LZO is a portable lossless data compression library written in ANSI C.