--- configure.orig	2009-06-15 17:23:17.000000000 +0200
+++ configure	2009-06-15 20:19:44.000000000 +0200
@@ -21204,7 +21204,7 @@ fi
 
 if test "$enable_jit" = "yes"; then
     case "$host_cpu" in
-        i*86|x86_64)
+        i*86|x86_64|amd64)
 
 cat >>confdefs.h <<\_ACEOF
 #define ENABLE_JIT 1
@@ -21243,7 +21243,7 @@ cat >>confdefs.h <<\_ACEOF
 _ACEOF
 
                 ;;
-                x86_64)
+                x86_64|amd64)
 
 cat >>confdefs.h <<\_ACEOF
 #define WTF_USE_JIT_STUB_ARGUMENT_REGISTER 1