diff --git a/querydsl-scala/.cache b/querydsl-scala/.cache
index df3c359d0..efa1b4924 100644
Binary files a/querydsl-scala/.cache and b/querydsl-scala/.cache differ
diff --git a/querydsl-scala/src/main/scala/com/mysema/query/scala/sql/Relation.scala b/querydsl-scala/src/main/scala/com/mysema/query/scala/sql/Relation.scala
index 4047b055b..711942d7b 100644
--- a/querydsl-scala/src/main/scala/com/mysema/query/scala/sql/Relation.scala
+++ b/querydsl-scala/src/main/scala/com/mysema/query/scala/sql/Relation.scala
@@ -6,11 +6,9 @@ import com.mysema.query.sql._
  * To be used with RelationalPath companion objects for access to the default path
  * 
  * @author tiwe
- *
- * @param <T>
  */
-trait Relation[T] {
+trait Relation[P <: RelationalPath[_]] {
   
-  def path: RelationalPath[T]
+  def path: P
   
 }
\ No newline at end of file
diff --git a/querydsl-scala/src/main/scala/com/mysema/query/scala/sql/Serializers.scala b/querydsl-scala/src/main/scala/com/mysema/query/scala/sql/Serializers.scala
index d14f6f315..11ecebd5b 100644
--- a/querydsl-scala/src/main/scala/com/mysema/query/scala/sql/Serializers.scala
+++ b/querydsl-scala/src/main/scala/com/mysema/query/scala/sql/Serializers.scala
@@ -47,7 +47,7 @@ class ScalaMetaDataSerializer @Inject() (typeMappings: TypeMappings, val namingS
   }
    
   override def enhanceCompanionClass(name: String, modelName: String) = {
-    name + " extends Relation[" + modelName + "]"
+    name + " extends Relation[" + name + "]"
   }
   
   override def writeAdditionalCompanionContent(model: EntityType, writer: ScalaWriter) = {