diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog
index 107143f6e..86b34bc87 100644
--- a/include/elf/ChangeLog
+++ b/include/elf/ChangeLog
@@ -1,3 +1,7 @@
+1999-05-29  Nick Clifton  <nickc@cygnus.com>
+
+	* common.h (ELFOSABI_ARM): Define.
+
 1999-05-28  Nick Clifton  <nickc@cygnus.com>
 
 	* reloc-macros.h: Update comment.
diff --git a/include/elf/common.h b/include/elf/common.h
index cda3ba0d9..5274d4511 100644
--- a/include/elf/common.h
+++ b/include/elf/common.h
@@ -60,6 +60,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 #define ELFOSABI_SYSV   0       /* UNIX System V ABI */
 #define ELFOSABI_HPUX   1       /* HP-UX operating system */
 #define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */
+#define ELFOSABI_ARM   97		/* ARM */
 
 #define EI_ABIVERSION   8       /* ABI version */