diff --git a/third_party/2and3/dateutil/easter.pyi b/third_party/2and3/dateutil/easter.pyi
new file mode 100644
index 000000000..eefc828fa
--- /dev/null
+++ b/third_party/2and3/dateutil/easter.pyi
@@ -0,0 +1,12 @@
+from datetime import date
+import sys
+if sys.version_info >= (3, 8):
+    from typing import Literal
+else:
+    from typing_extensions import Literal
+
+EASTER_JULIAN: Literal[1]
+EASTER_ORTHODOX: Literal[2]
+EASTER_WESTERN: Literal[3]
+
+def easter(year: int, method: Literal[1, 2, 3] = ...) -> date: ...