diff --git a/configure.in b/configure.in
index ce9e6ac..9617da1 100644
--- a/configure.in
+++ b/configure.in
@@ -103,7 +103,7 @@ esac
 
 dnl 
 AC_ARG_ENABLE(mmx,
-[  --enable-mmx            attempt compiling using mmx assembly @<:@default=auto@:>@],
+[  --enable-mmx            attempt compiling using x86 mmx assembly @<:@default=auto@:>@],
 [
   if test x$enableval = xyes; then
     mmx=yes
@@ -619,8 +619,8 @@ echo "  BZIP2...................: $bz2_ok"
 echo "  ID3.....................: $id3_ok"
 echo
 echo
-echo "Use MMX for extra speed...: $mmx"
-echo "Use AMD64 for extra speed.: $amd64"
+echo "Use X86 MMX for speed.....: $mmx"
+echo "Use AMD64 for speed.......: $amd64"
 echo
 echo
 echo "Installation Path.........: $prefix"