diff -r 000000000000 -r 6474c204b198 testing/specialpowers/Makefile.in
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/testing/specialpowers/Makefile.in	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,28 @@
+#
+# 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/.
+
+NO_JS_MANIFEST = 1
+MOZ_CHROME_FILE_FORMAT = flat
+DIST_FILES = \
+  install.rdf \
+  $(NULL)
+
+# Used in install.rdf
+USE_EXTENSION_MANIFEST=1
+
+TEST_EXTENSIONS_DIR = $(DEPTH)/testing/specialpowers
+
+include $(topsrcdir)/config/rules.mk
+
+libs-preqs = \
+  $(call mkdir_deps,$(TEST_EXTENSIONS_DIR)) \
+  $(NULL)
+
+libs:: $(libs-preqs)
+	(cd $(DIST)/xpi-stage && tar $(TAR_CREATE_FLAGS) - $(XPI_NAME)) | (cd $(TEST_EXTENSIONS_DIR) && tar -xf -)
+	$(NSINSTALL) -D $(DEPTH)/_tests/testing/mochitest/extensions/specialpowers
+	cp -RL $(DEPTH)/testing/specialpowers/specialpowers $(DEPTH)/_tests/testing/mochitest/extensions
+	$(NSINSTALL) -D $(DEPTH)/_tests/reftest/specialpowers
+	cp -RL $(DEPTH)/testing/specialpowers/specialpowers $(DEPTH)/_tests/reftest