1 files changed, 2 insertions, 1 deletions

diff --git a/aoc/__init__.py b/aoc/__init__.py
index 0257b69..f490bf8 100644
--- a/aoc/__init__.py
+++ b/aoc/__init__.py
@@ -17,7 +17,8 @@ class BaseAssignment(Generic[T, I], ABC):
     def __str__(self):
         return f"{self.__module__}.{self.__class__.__name__}"
 
-    def parse_item(self, item: str) -> Iterator[I]:
+    @classmethod
+    def parse_item(cls, item: str) -> Iterator[I]:
         yield item
 
     @property