1 files changed, 4 insertions, 1 deletions
diff --git a/synapse/python_dependencies.py b/synapse/python_dependencies.py
index 75ba9947cc..db631e0c6c 100644
--- a/synapse/python_dependencies.py
+++ b/synapse/python_dependencies.py
@@ -80,7 +80,10 @@ CONDITIONAL_REQUIREMENTS = {
     },
     "postgres": {
         "psycopg2>=2.6": ["psycopg2"]
-    }
+    },
+    "saml2": {
+        "pysaml2>=4.5.0": ["saml2"],
+    },
 }