diff --git a/.gitignore b/.gitignore
index 65a04708684..d9c831ed21b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -165,6 +165,7 @@ include/mimeole.h
 include/mlang.h
 include/mmstream.h
 include/mscoree.h
+include/msctf.h
 include/mshtmhst.h
 include/mshtml.h
 include/msinkaut.h
diff --git a/dlls/msctf/regsvr.c b/dlls/msctf/regsvr.c
index f1d3b48803c..c461cd8b418 100644
--- a/dlls/msctf/regsvr.c
+++ b/dlls/msctf/regsvr.c
@@ -30,6 +30,7 @@
 
 #include "ole2.h"
 #include "shlguid.h"
+#include "msctf.h"
 
 #include "wine/debug.h"
 
@@ -440,6 +441,13 @@ error_close_progid_key:
  *		coclass list
  */
 static struct regsvr_coclass const coclass_list[] = {
+    {
+        &CLSID_TF_ThreadMgr,
+        "TF_ThreadMgr",
+        NULL,
+        "msctf.dll",
+        "Apartment"
+    },
     { NULL }			/* list terminator */
 };
 
diff --git a/dlls/uuid/uuid.c b/dlls/uuid/uuid.c
index 94f345efabd..1196080d36a 100644
--- a/dlls/uuid/uuid.c
+++ b/dlls/uuid/uuid.c
@@ -109,3 +109,4 @@ DEFINE_GUID(CLSID_StdEvent,               0x0000032b,0x0000,0x0000,0xc0,0x00,0x0
 DEFINE_GUID(CLSID_ManualResetEvent,       0x0000032c,0x0000,0x0000,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46);
 DEFINE_GUID(CLSID_SynchronizeContainer,   0x0000032d,0x0000,0x0000,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46);
 DEFINE_GUID(CLSID_InProcFreeMarshaler,    0x0000033a,0x0000,0x0000,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46);
+DEFINE_GUID(CLSID_TF_ThreadMgr,           0x529a9e6b,0x6587,0x4f23,0xab,0x9e,0x9c,0x7d,0x68,0x3e,0x3c,0x50);
diff --git a/include/Makefile.in b/include/Makefile.in
index d6109ab6ddd..5056c3f6cc4 100644
--- a/include/Makefile.in
+++ b/include/Makefile.in
@@ -43,6 +43,7 @@ PUBLIC_IDL_H_SRCS = \
 	mlang.idl \
 	mmstream.idl \
 	mscoree.idl \
+	msctf.idl \
 	mshtmhst.idl \
 	mshtml.idl \
 	msinkaut.idl \
diff --git a/include/msctf.idl b/include/msctf.idl
new file mode 100644
index 00000000000..52683d38346
--- /dev/null
+++ b/include/msctf.idl
@@ -0,0 +1,26 @@
+/*
+ * Copyright 2008 Aric Stewart, CodeWeavers
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#ifndef DO_NO_IMPORTS
+import "oaidl.idl";
+import "comcat.idl";
+/* import "textstor.idl"; */
+/* import "ctfutb.idl"; */
+#endif
+
+cpp_quote("EXTERN_C const CLSID CLSID_TF_ThreadMgr;")