--- MPlayer-1.0rc2/configure~	2008-02-07 13:58:05.000000000 +0200
+++ MPlayer-1.0rc2/configure	2008-02-07 13:58:10.395099351 +0200
@@ -2998,6 +2998,21 @@
 echores "$_alloca"
 
 
+echocheck "byteswap.h"
+cat > $TMPC << EOF
+#include <byteswap.h>
+int main(void) { (void) bswap_16(0); (void) bswap_32(0); (void) bswap_64(0); return 0; }
+EOF
+_byteswap=no
+cc_check && _byteswap=yes
+if cc_check ; then
+  def_byteswap_h='#define HAVE_BYTESWAP_H 1'
+else
+  def_byteswap_h='#undef HAVE_BYTESWAP_H'
+fi
+echores "$_byteswap"
+
+
 echocheck "mman.h"
 cat > $TMPC << EOF
 #include <sys/types.h>
@@ -8568,6 +8568,7 @@
 $def_alsa_asoundlib_h
 $def_altivec_h
 $def_malloc_h
+$def_byteswap_h
 $def_mman_h
 $def_mman_has_map_failed
 $def_soundcard_h