diff --git a/src/packet/parsing.rs b/src/packet/parsing.rs
index ead260a..507f7ad 100644
--- a/src/packet/parsing.rs
+++ b/src/packet/parsing.rs
@@ -236,7 +236,7 @@ mod tests {
         }
 
         #[binrw]
-        #[br(import(_magic: &ClientLobbyIpcType))]
+        #[br(import(_magic: &ClientLobbyIpcType, _size: &u32))]
         #[derive(Debug, Clone)]
         enum ClientLobbyIpcData {
             Dummy(),