diff --git a/lib/icinga/checkable.ti b/lib/icinga/checkable.ti
index 8a13ad63c..62b0d7bd1 100644
--- a/lib/icinga/checkable.ti
+++ b/lib/icinga/checkable.ti
@@ -174,6 +174,7 @@ abstract class Checkable : CustomVarObject
 		}}}
 	};
 
+	[state, no_user_modify] Dictionary::Ptr executions;
 	[state, no_user_view, no_user_modify] Dictionary::Ptr pending_executions;
 };