2 files changed, 32 insertions, 0 deletions
diff --git a/toolkit/library/dummydll/dummydll.cpp b/toolkit/library/dummydll/dummydll.cpp
new file mode 100644
index 0000000000..47605279e3
--- /dev/null
+++ b/toolkit/library/dummydll/dummydll.cpp
@@ -0,0 +1,12 @@
+/* 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/. */
+
+#include <windows.h>
+
+BOOL WINAPI DllMain(HANDLE hModule, DWORD dwReason, LPVOID lpvReserved) {
+  if (dwReason == DLL_PROCESS_ATTACH) {
+    ::DisableThreadLibraryCalls((HMODULE)hModule);
+  }
+  return TRUE;
+}
diff --git a/toolkit/library/dummydll/moz.build b/toolkit/library/dummydll/moz.build
new file mode 100644
index 0000000000..4dd71bf38d
--- /dev/null
+++ b/toolkit/library/dummydll/moz.build
@@ -0,0 +1,20 @@
+# -*- Mode: python; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# 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/.
+
+# Bug 1294650 - populate our install with a shim dll to work around a
+# 3rd party code injection crash.
+
+SOURCES += [
+    "dummydll.cpp",
+]
+
+if CONFIG["CPU_ARCH"] == "x86_64":
+    GeckoSharedLibrary("qipcap64")
+else:
+    GeckoSharedLibrary("qipcap")
+
+NoVisibilityFlags()
+NO_PGO = True