diff --git a/tools/test-runner b/tools/test-runner
index 28dd96d9..adec510c 100755
--- a/tools/test-runner
+++ b/tools/test-runner
@@ -1230,6 +1230,7 @@ def run_tests():
 	os.environ['PATH'] = '%s/src' % args.testhome
 	os.environ['PATH'] += ':%s/tools' % args.testhome
 	os.environ['PATH'] += ':%s/client' % args.testhome
+	os.environ['PATH'] += ':%s/monitor' % args.testhome
 	os.environ['PATH'] += ':%s/wired' % args.testhome
 	os.environ['PATH'] += ':' + args.path