diff --git a/main/State.scala b/main/State.scala
index 32e0895bd..4823d6dba 100644
--- a/main/State.scala
+++ b/main/State.scala
@@ -62,7 +62,7 @@ trait StateOps {
 	/** Sets the next command processing action to do.*/
 	def setNext(n: State.Next): State
 
-	@deprecated("Use setNext", "0.11.0") def setResult(ro: Option[xsbti.MainResult])
+	@deprecated("Use setNext", "0.11.0") def setResult(ro: Option[xsbti.MainResult]): State
 
 	/** Restarts sbt without dropping loaded Scala classes.  It is a shallower restart than `reboot`.*/
 	def reload: State