diff -r 000000000000 -r 6474c204b198 mozglue/build/fixcrt.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mozglue/build/fixcrt.py	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,14 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+from __future__ import with_statement
+
+with open('crtdll.obj', 'rb') as infile:
+  data = infile.read()
+  with open('crtdll_fixed.obj', 'wb') as outfile:
+    # for Win32
+    data = data.replace('__imp__free', '__imp__frex')
+    # for Win64
+    data = data.replace('__imp_free', '__imp_frex')
+    outfile.write(data)