diff --git a/mozilla/tools/trace-malloc/lib/tm.def b/mozilla/tools/trace-malloc/lib/tm.def
new file mode 100644
index 00000000000..e5a3bfb02ad
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+++ b/mozilla/tools/trace-malloc/lib/tm.def
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+; The contents of this file are subject to the Mozilla Public
+; License Version 1.1 (the "License"); you may not use this file
+; except in compliance with the License. You may obtain a copy of
+; the License at http://www.mozilla.org/MPL/
+;
+; Software distributed under the License is distributed on an "AS
+; IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+; implied. See the License for the specific language governing
+; rights and limitations under the License.
+;
+; The Original Code is mozilla.org code.
+;
+; The Initial Developer of the Original Code is Netscape
+; Communications Corporation.  Portions created by Netscape are
+; Copyright (C) 2003 Netscape Communications Corporation. All
+; Rights Reserved.
+;
+; Contributor(s): 
+
+LIBRARY tracemalloc.dll
+
+EXPORTS
+
+NS_TraceMallocStartup
+NS_TraceMallocStartupArgs
+NS_TraceMallocShutdown
+NS_TraceMallocDisable
+NS_TraceMallocEnable
+NS_TraceMallocChangeLogFD
+NS_TraceMallocCloseLogFD
+NS_TraceMallocLogTimestamp
+NS_TraceStack
+NS_TraceMallocDumpAllocations
+NS_TraceMallocFlushLogfiles