diff --git a/configure.ac b/configure.ac
index 039f64fc09f6925f504f6a334c30a52952470293..8359b4d8cf8b4c4f3bc622130afd8c2ad7086371 100644
--- a/configure.ac
+++ b/configure.ac
@@ -127,7 +127,7 @@ if test "x$enable_assembler" = xyes ; then
   if test -n "$asm_path"; then
     AC_MSG_NOTICE([Looking for assembler files in $asm_path/.])
     found=no
-    for tmp_f in aes.asm aes-encrypt.asm aes-decrypt.asm \
+    for tmp_f in aes-encrypt-internal.asm aes-decrypt-internal.asm \
 		 arcfour-crypt.asm md5-compress.asm sha1-compress.asm machine.m4; do
 #       echo "Looking for $srcdir/$asm_path/$tmp_f"
       if test -f "$srcdir/$asm_path/$tmp_f"; then