diff --git a/configure.ac b/configure.ac
index b1c4572..14ffeea 100644
--- a/configure.ac
+++ b/configure.ac
@@ -742,7 +742,7 @@ AM_CONDITIONAL(USE_MEDIALIB25, test $use_mlib25 = yes)
 AC_MSG_CHECKING(for x86 platform)
 case $host_cpu in
   i386|i486|i586|i686|i786|k6|k7)
-        use_x86_asm=yes
+        use_x86_asm=no
         ;;
    *)
         use_x86_asm=no