diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog
index a8e25fd5a..de57262e9 100644
--- a/include/elf/ChangeLog
+++ b/include/elf/ChangeLog
@@ -1,3 +1,7 @@
+2010-10-29  Joseph Myers  <joseph@codesourcery.com>
+
+	* tic6x-attrs.h (Tag_ABI_compatibility): Define.
+
 2010-10-29  Bernd Schmidt  <bernds@codesourcery.com>
             Joseph Myers  <joseph@codesourcery.com>
 
diff --git a/include/elf/tic6x-attrs.h b/include/elf/tic6x-attrs.h
index f131cffd1..c8d8332d6 100644
--- a/include/elf/tic6x-attrs.h
+++ b/include/elf/tic6x-attrs.h
@@ -24,3 +24,4 @@
 
 TAG(Tag_ISA, 4)
 TAG(Tag_ABI_DSBT, 12)
+TAG(Tag_ABI_compatibility, 32)