diff --git a/libitm/ChangeLog b/libitm/ChangeLog
index 2b5e1f404be..8ded3eec2bb 100644
--- a/libitm/ChangeLog
+++ b/libitm/ChangeLog
@@ -1,3 +1,8 @@
+2012-01-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* libitm.h (_ITM_getThreadnum): Remove.
+	* libitm.map (_ITM_getThreadnum): Remove from LIBITM_1.0.
+
 2012-01-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 
 	* clearcap.map: New file.
diff --git a/libitm/libitm.h b/libitm/libitm.h
index 80ae96dedb9..436eb94c65d 100644
--- a/libitm/libitm.h
+++ b/libitm/libitm.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2008, 2009, 2011 Free Software Foundation, Inc.
+/* Copyright (C) 2008, 2009, 2011, 2012 Free Software Foundation, Inc.
    Contributed by Richard Henderson <rth@redhat.com>.
 
    This file is part of the GNU Transactional Memory Library (libitm).
@@ -149,8 +149,6 @@ extern void _ITM_addUserCommitAction(_ITM_userCommitFunction,
 
 extern void _ITM_addUserUndoAction(_ITM_userUndoFunction, void *) ITM_REGPARM;
 
-extern int _ITM_getThreadnum(void) ITM_REGPARM;
-
 extern void _ITM_dropReferences (void *, size_t) ITM_REGPARM ITM_PURE;
 
 extern void *_ITM_malloc (size_t)
diff --git a/libitm/libitm.map b/libitm/libitm.map
index 49d0b1b5ebb..21bcfdfcfab 100644
--- a/libitm/libitm.map
+++ b/libitm/libitm.map
@@ -8,7 +8,6 @@ LIBITM_1.0 {
 	_ITM_commitTransaction;
 	_ITM_commitTransactionEH;
 	_ITM_error;
-	_ITM_getThreadnum;
 	_ITM_getTransactionId;
 	_ITM_inTransaction;
 	_ITM_libraryVersion;