diff --git a/restructuring/model/arrival/arrival_curves.v b/restructuring/model/arrival/arrival_curves.v
index f6cd2ac511620c1535661845bd7e48f557c41715..f89c3df92d2a697505a87907282291e6d65cfda0 100644
--- a/restructuring/model/arrival/arrival_curves.v
+++ b/restructuring/model/arrival/arrival_curves.v
@@ -1,6 +1,5 @@
-Require Import rt.util.all.
-Require Export rt.restructuring.behavior.all.
-Require Import rt.restructuring.model.aggregate.task_arrivals.
+Require Export rt.util.rel.
+Require Export rt.restructuring.model.aggregate.task_arrivals.
 
 (** In this section, we define the notion of arrival curves, which
    can be used to reason about the frequency of job arrivals. *)
diff --git a/restructuring/model/arrival/sporadic.v b/restructuring/model/arrival/sporadic.v
index 6dc889ba1a5ccd3b06d2c90620263cc0402afcf6..3806e931c63aecc1a14336cae96534ddef1a286a 100644
--- a/restructuring/model/arrival/sporadic.v
+++ b/restructuring/model/arrival/sporadic.v
@@ -1,4 +1,3 @@
-Require Export rt.restructuring.behavior.all.
 Require Export rt.restructuring.model.task.
 
 Section TaskMinInterArrivalTime.