2 files changed, 9 insertions, 4 deletions
diff --git a/Swiften/Base/Concat.h b/Swiften/Base/Concat.h
index 97b04f2..1d158d5 100644
--- a/Swiften/Base/Concat.h
+++ b/Swiften/Base/Concat.h
@@ -1,11 +1,13 @@
 /*
- * Copyright (c) 2011 Isode Limited.
+ * Copyright (c) 2011-2015 Isode Limited.
  * All rights reserved.
  * See the COPYING file for more information.
  */
 
 #pragma once
 
+#include <algorithm>
+
 namespace Swift {
 	template<typename C>
 	C concat(const C& c1, const C& c2) {
diff --git a/Swiften/Base/Listenable.h b/Swiften/Base/Listenable.h
index 994480d..655599a 100644
--- a/Swiften/Base/Listenable.h
+++ b/Swiften/Base/Listenable.h
@@ -1,14 +1,17 @@
 /*
- * Copyright (c) 2013 Isode Limited.
+ * Copyright (c) 2013-2015 Isode Limited.
  * All rights reserved.
  * See the COPYING file for more information.
  */
 
 #pragma once
 
-#include <Swiften/Base/API.h>
-#include <boost/bind.hpp>
 #include <algorithm>
+#include <vector>
+
+#include <boost/bind.hpp>
+
+#include <Swiften/Base/API.h>
 
 namespace Swift {
 	template<typename T>