1 files changed, 2 insertions, 0 deletions
diff --git a/tests/runner.py b/tests/runner.py
index 0a3381f4..2eb1fb6b 100755
--- a/tests/runner.py
+++ b/tests/runner.py
@@ -78,6 +78,8 @@ class RunnerCore(unittest.TestCase):
   stderr_redirect = STDOUT # This avoids cluttering the test runner output, which is stderr too, with compiler warnings etc.
                            # Change this to None to get stderr reporting, for debugging purposes
 
+  env = {}
+
   def skipme(self): # used by tests we ask on the commandline to be skipped, see right before call to unittest.main
     return self.skip('requested to be skipped')