diff --git a/SwiftSignalKit/Signal.swift b/SwiftSignalKit/Signal.swift
index e17eec20c9..e06b37b391 100644
--- a/SwiftSignalKit/Signal.swift
+++ b/SwiftSignalKit/Signal.swift
@@ -2,7 +2,7 @@ import Foundation
 
 internal let doNothing: () -> Void = { _ in }
 
-typealias NoError = Void
+public typealias NoError = Void
 
 public func identity<A>(a: A) -> A {
     return a;