diff --git a/tests/Flags/--timeout error message b/tests/Flags/--timeout error message
new file mode 100755
index 0000000..e8143e6
--- /dev/null
+++ b/tests/Flags/--timeout error message	
@@ -0,0 +1,2 @@
+../../urchin -T .testsuite 2>&1 |
+  grep positive\ number