diff -ruN mozilla-release~/client.mk mozilla-release/client.mk
--- mozilla-release~/client.mk	2014-10-11 12:06:18.000000000 +0300
+++ mozilla-release/client.mk	2014-10-17 21:55:54.572136848 +0300
@@ -227,7 +227,7 @@
 	$(MAKE) -f $(TOPSRCDIR)/client.mk realbuild MOZ_PROFILE_GENERATE=1 MOZ_PGO_INSTRUMENTED=1 CREATE_MOZCONFIG_JSON=
 	$(MAKE) -C $(OBJDIR) package MOZ_PGO_INSTRUMENTED=1 MOZ_INTERNAL_SIGNING_FORMAT= MOZ_EXTERNAL_SIGNING_FORMAT=
 	rm -f $(OBJDIR)/jarlog/en-US.log
-	MOZ_PGO_INSTRUMENTED=1 JARLOG_FILE=jarlog/en-US.log EXTRA_TEST_ARGS=10 $(MAKE) -C $(OBJDIR) pgo-profile-run
+	MOZ_PGO_INSTRUMENTED=1 JARLOG_FILE=jarlog/en-US.log EXTRA_TEST_ARGS=10 topsrcdir=$(TOPSRCDIR) DEPTH=. PYTHON=_virtualenv/bin/python $(MAKE) -C $(OBJDIR) -f $(TOPSRCDIR)/testing/testsuite-targets.mk pgo-profile-run
 	$(MAKE) -f $(TOPSRCDIR)/client.mk maybe_clobber_profiledbuild CREATE_MOZCONFIG_JSON=
 	$(MAKE) -f $(TOPSRCDIR)/client.mk realbuild MOZ_PROFILE_USE=1 CREATE_MOZCONFIG_JSON=