1 files changed, 1 insertions, 0 deletions
diff --git a/pytest.ini b/pytest.ini
index 00a2c7fb..77e73966 100644
--- a/pytest.ini
+++ b/pytest.ini
@@ -12,3 +12,4 @@ markers =
     pkcs8_serialization: this test requires a backend providing PKCS8SerializationBackend
     supported: parametrized test requiring only_if and skip_message
     elliptic: this test requires a backend providing EllipticCurveBackend
+    pem_serialization: this test requires a backend providing PEMSerializationBackend