diff --git a/suite/build.mk b/suite/build.mk
index d21d5c1c98..4a45cea51f 100644
--- a/suite/build.mk
+++ b/suite/build.mk
@@ -97,8 +97,15 @@ ifndef COMM_BUILD
 # mochitests need to be run from the Mozilla build system
 ifdef ENABLE_TESTS
 # Implemented in testing/testsuite-targets.mk
+
+ifdef TEST_PATH
+BROWSER_TEST_PATH = --test-path=$(TEST_PATH)
+else
+BROWSER_TEST_PATH =
+endif
+
 mochitest-browser-chrome:
-	$(RUN_MOCHITEST) --browser-chrome
+	$(RUN_MOCHITEST) --browser-chrome $(BROWSER_TEST_PATH)
 	$(CHECK_TEST_ERROR)
 
 mochitest:: mochitest-browser-chrome