--- configure.ac.orig	2026-01-07 15:23:13 UTC
+++ configure.ac
@@ -239,7 +239,7 @@ if test "x${ac_enable_asm}" = xyes; then
       THEORA_LDFLAGS="$THEORA_LDFLAGS  -Wl,-read_only_relocs,suppress"
     fi
       ;;
-  x86_64)
+  amd64|x86_64)
     cpu_x86_64=yes
     cpu_optimization="64 bit x86"
     AC_DEFINE([OC_X86_ASM], [],  [make use of x86 asm optimization])