1 files changed, 7 insertions, 2 deletions
diff --git a/src/main/scala/scala/async/continuations/AsyncWithCPSFallback.scala b/src/main/scala/scala/async/continuations/AsyncWithCPSFallback.scala
index fe6e1a6..e0da5aa 100644
--- a/src/main/scala/scala/async/continuations/AsyncWithCPSFallback.scala
+++ b/src/main/scala/scala/async/continuations/AsyncWithCPSFallback.scala
@@ -13,8 +13,13 @@ import scala.concurrent.Future
 trait AsyncWithCPSFallback extends AsyncBaseWithCPSFallback with ScalaConcurrentCPSFallback
 
 object AsyncWithCPSFallback extends AsyncWithCPSFallback {
+  import scala.concurrent.{ExecutionContext, Future}
 
-  def async[T](body: T) = macro asyncImpl[T]
+  def async[T](body: T)(implicit execContext: ExecutionContext): Future[T] = macro asyncImpl[T]
 
-  override def asyncImpl[T: c.WeakTypeTag](c: Context)(body: c.Expr[T]): c.Expr[Future[T]] = super.asyncImpl[T](c)(body)
+  override def asyncImpl[T: c.WeakTypeTag](c: Context)
+                                          (body: c.Expr[T])
+                                          (execContext: c.Expr[ExecutionContext]): c.Expr[Future[T]] = {
+    super.asyncImpl[T](c)(body)(execContext)
+  }
 }