1 files changed, 1 insertions, 0 deletions

diff --git a/synapse/python_dependencies.py b/synapse/python_dependencies.py

index 17587170c8..115bee8c41 100644
--- a/synapse/python_dependencies.py
+++ b/synapse/python_dependencies.py
@@ -31,6 +31,7 @@ REQUIREMENTS = {
     "pillow": ["PIL"],
     "pydenticon": ["pydenticon"],
     "ujson": ["ujson"],
+    "blist": ["blist"],
     "pysaml2": ["saml2"],
 }
 CONDITIONAL_REQUIREMENTS = {