diff --git a/Cython/Debugger/Tests/TestLibCython.py b/Cython/Debugger/Tests/TestLibCython.py
index 142c665..2f91096 100644
--- a/Cython/Debugger/Tests/TestLibCython.py
+++ b/Cython/Debugger/Tests/TestLibCython.py
@@ -124,6 +123,7 @@ def setUp(self):
                 workdir=self.tempdir,
                 # we clean up everything (not only compiled files)
                 cleanup_workdir=False,
+                tags=runtests.parse_tags(codefile),
                 **opts
             )