--- Makefile	2010-12-02 09:18:00.000000000 +0000
+++ Makefile.new	2011-01-07 11:16:56.000000000 +0000
@@ -13,7 +13,6 @@
 .include "${.CURDIR}/Makefile.shared"
 
 OPTIONS=	DEBUG "Include debug symbols in mplayer's binaries" off
-OPTIONS+=	RTCPU "Allow runtime CPU detection" on
 OPTIONS+=	OCFLAGS "Use optimized compiler flags" on
 OPTIONS+=	IPV6 "Include inet6 network support" on
 OPTIONS+=	X11 "Enable X11 support for mplayer's video output" on
@@ -75,6 +74,12 @@
 BROKEN=		Does not compile on sparc64
 .endif
 
+.if ${ARCH} == "i386" || ${ARCH} == "amd64" || ${ARCH} == "powerpc"
+OPTIONS+=       RTCPU "Allow runtime CPU detection" on
+.else
+OPTIONS+=       RTCPU "Allow runtime CPU detection" off
+.endif
+
 CONFIGURE_ARGS+=	--disable-ssse3 \
 			--disable-directfb \
 			--disable-faac \