diff --git a/lib/icinga/checkable.ti b/lib/icinga/checkable.ti
index f98c57274..c9dec6edb 100644
--- a/lib/icinga/checkable.ti
+++ b/lib/icinga/checkable.ti
@@ -164,6 +164,7 @@ abstract class Checkable : CustomVarObject
 		}}}
 	};
 
+	[state, no_user_modify] Dictionary::Ptr executions;
 	[state, no_user_view, no_user_modify] Dictionary::Ptr pending_executions;
 };