diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog
index ee204ccb1..41f1286c2 100644
--- a/include/elf/ChangeLog
+++ b/include/elf/ChangeLog
@@ -1,6 +1,10 @@
+2010-02-02  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* common.h (NT_386_XSTATE): New.
+
 2010-01-19  Daisuke Hatayama  <d.hatayama@jp.fujitsu.com>
 
-        * common.h (PN_XNUM): Define.
+	* common.h (PN_XNUM): Define.
 
 2009-12-18  Ulrich Weigand  <uweigand@de.ibm.com>
 
diff --git a/include/elf/common.h b/include/elf/common.h
index 703916e64..a76290231 100644
--- a/include/elf/common.h
+++ b/include/elf/common.h
@@ -513,6 +513,8 @@
 					/*   note name must be "LINUX".  */
 #define NT_PPC_VSX	0x102		/* PowerPC VSX registers */
 					/*   note name must be "LINUX".  */
+#define NT_X86_XSTATE	0x202		/* x86 XSAVE extended state */
+					/*   note name must be "LINUX".  */
 #define NT_S390_HIGH_GPRS 0x300		/* S/390 upper halves of GPRs  */
 					/*   note name must be "LINUX".  */