diff --git a/.github/FUNDING.yml b/.github/FUNDING.yml
new file mode 100644
index 00000000..7ba03084
--- /dev/null
+++ b/.github/FUNDING.yml
@@ -0,0 +1 @@
+github: jelmer
diff --git a/xandikos/collation.py b/xandikos/collation.py
index 807f5eac..506b9cdf 100644
--- a/xandikos/collation.py
+++ b/xandikos/collation.py
@@ -56,7 +56,7 @@ def _match(a, b, k):
 }
 
 
-def get_collation(name: str) -> Callable[[str, str], bool]:
+def get_collation(name: str) -> Callable[[str, str, str], bool]:
     """Get a collation by name.
 
     :param name: Collation name