diff --git a/ChangeLog b/ChangeLog
index e22e8a0fb..a276e71c5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2013-02-15  Yufeng Zhang  <yufeng.zhang@arm.com>
+
+	* configure.ac: Sync with GCC repo.
+	* configure: Ditto.
+
 2013-02-05  Ian Lance Taylor  <iant@google.com>
 
 	PR go/55969
diff --git a/configure b/configure
index caa34cae8..d809535ed 100755
--- a/configure
+++ b/configure
@@ -3437,6 +3437,9 @@ case "${target}" in
   sh*-*-pe|mips*-*-pe|*arm-wince-pe)
     libgloss_dir=wince
     ;;
+  aarch64*-*-* )
+    libgloss_dir=aarch64
+    ;;
   arm*-*-*)
     libgloss_dir=arm
     ;;
diff --git a/configure.ac b/configure.ac
index f2be8abcc..48ec1aae6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -776,6 +776,9 @@ case "${target}" in
   sh*-*-pe|mips*-*-pe|*arm-wince-pe)
     libgloss_dir=wince
     ;;
+  aarch64*-*-* )
+    libgloss_dir=aarch64
+    ;;
   arm*-*-*)
     libgloss_dir=arm
     ;;