diff --git a/src/saveload/labelmaps_sl.cpp b/src/saveload/labelmaps_sl.cpp
--- a/src/saveload/labelmaps_sl.cpp
+++ b/src/saveload/labelmaps_sl.cpp
@@ -95,7 +95,6 @@ struct LabelObject {
 
 static const SaveLoad _label_object_desc[] = {
 	SLE_VAR(LabelObject, label, SLE_UINT32),
-	SLE_END(),
 };
 
 static void Save_RAIL()