diff --git a/NAMESPACE b/NAMESPACE
index b11b395..bf2b51d 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -59,8 +59,6 @@ export("model<-")
 export(.getNbdoses)
 export(.getStiff)
 export(.monolixGetMlxtran)
-export(.setProp)
-export(.whichDdt)
 export(RxODE)
 export(autoplot)
 export(expit)