diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog
index 354fd6109..697aaff05 100644
--- a/include/elf/ChangeLog
+++ b/include/elf/ChangeLog
@@ -1,3 +1,7 @@
+2009-03-16  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+	* common.h (AT_RANDOM): Define.
+
 2009-03-04  Alan Modra  <amodra@bigpond.net.au>
 
 	* ppc.h (R_PPC_TLSGD, R_PPC_TLSLD): Add new relocs.
diff --git a/include/elf/common.h b/include/elf/common.h
index 3ba44d946..764141ec6 100644
--- a/include/elf/common.h
+++ b/include/elf/common.h
@@ -803,6 +803,7 @@
 #define	AT_SECURE	23		/* Boolean, was exec setuid-like?  */
 #define AT_BASE_PLATFORM 24		/* String identifying real platform,
 					   may differ from AT_PLATFORM.  */
+#define AT_RANDOM	25		/* Address of 16 random bytes.  */
 #define AT_EXECFN	31		/* Filename of executable.  */
 /* Pointer to the global system page used for system calls and other
    nice things.  */