diff --git a/main/src/main/scala/sbt/Project.scala b/main/src/main/scala/sbt/Project.scala
index 890260a71..5fca5d0eb 100755
--- a/main/src/main/scala/sbt/Project.scala
+++ b/main/src/main/scala/sbt/Project.scala
@@ -319,10 +319,13 @@ object Project extends ProjectExtra
 		val keyToString = display.apply _
 		DotGraph.generateGraph(file, graphName, rel, keyToString, keyToString)
 	}
-	def relation(structure: BuildStructure, actual: Boolean)(implicit display: Show[ScopedKey[_]]) =
+	def relation(structure: BuildStructure, actual: Boolean)(implicit display: Show[ScopedKey[_]]): Relation[ScopedKey[_], ScopedKey[_]] =
+		relation(structure.settings, actual)(structure.delegates, structure.scopeLocal, display)
+
+	private[sbt] def relation(settings: Seq[Setting[_]], actual: Boolean)(implicit delegates: Scope => Seq[Scope], scopeLocal: Def.ScopeLocal, display: Show[ScopedKey[_]]): Relation[ScopedKey[_], ScopedKey[_]] =
 	{
 		type Rel = Relation[ScopedKey[_], ScopedKey[_]]
-		val cMap = Def.flattenLocals(Def.compiled(structure.settings, actual)(structure.delegates, structure.scopeLocal, display))
+		val cMap = Def.flattenLocals(Def.compiled(settings, actual))
 		((Relation.empty: Rel) /: cMap) { case (r, (key, value)) =>
 			r + (key, value.dependencies)
 		}
diff --git a/main/src/main/scala/sbt/SettingCompletions.scala b/main/src/main/scala/sbt/SettingCompletions.scala
index 2376db5b2..4509a888d 100644
--- a/main/src/main/scala/sbt/SettingCompletions.scala
+++ b/main/src/main/scala/sbt/SettingCompletions.scala
@@ -49,8 +49,9 @@ private[sbt] object SettingCompletions
 	{
 		import extracted._
 		val append = Load.transformSettings(Load.projectScope(currentRef), currentRef.build, rootProject, settings)
-		val r = relation(extracted.structure, true)
 		val newSession = session.appendSettings( append map (a => (a, arg.split('\n').toList)))
+		val struct = extracted.structure
+		val r = relation(newSession.mergeSettings, true)(structure.delegates, structure.scopeLocal, implicitly)
 		setResult(newSession, r, append)
 	}