diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog
index a43b34d91..d0700468b 100644
--- a/include/elf/ChangeLog
+++ b/include/elf/ChangeLog
@@ -1,3 +1,7 @@
+2011-05-31  Paul Brook  <paul@codesourcery.com>
+
+	* arm.h (arm_st_branch_type): Add ST_BRANCH_UNKNOWN.
+
 2011-04-15  Sergio Durigan Junior  <sergiodj@redhat.com>
 
 	* common.h (NT_STAPSDT): New define.
diff --git a/include/elf/arm.h b/include/elf/arm.h
index 5b01835a7..860fdf77a 100644
--- a/include/elf/arm.h
+++ b/include/elf/arm.h
@@ -328,7 +328,8 @@ enum
 enum arm_st_branch_type {
   ST_BRANCH_TO_ARM,
   ST_BRANCH_TO_THUMB,
-  ST_BRANCH_LONG
+  ST_BRANCH_LONG,
+  ST_BRANCH_UNKNOWN
 };
 
 #define ARM_SYM_BRANCH_TYPE(SYM) \