1 files changed, 3 insertions, 2 deletions
diff --git a/Swiften/StringCodecs/PBKDF2.h b/Swiften/StringCodecs/PBKDF2.h
index c02c0da..dddad6f 100644
--- a/Swiften/StringCodecs/PBKDF2.h
+++ b/Swiften/StringCodecs/PBKDF2.h
@@ -1,17 +1,18 @@
 /*
- * Copyright (c) 2010-2013 Isode Limited.
+ * Copyright (c) 2010-2015 Isode Limited.
  * All rights reserved.
  * See the COPYING file for more information.
  */
 
 #pragma once
 
+#include <Swiften/Base/API.h>
 #include <Swiften/Base/SafeByteArray.h>
 #include <Swiften/Base/Concat.h>
 #include <Swiften/Crypto/CryptoProvider.h>
 
 namespace Swift {
-	class PBKDF2 {
+	class SWIFTEN_API PBKDF2 {
 		public:
 			static ByteArray encode(const SafeByteArray& password, const ByteArray& salt, int iterations, CryptoProvider* crypto) {
 				ByteArray u = crypto->getHMACSHA1(password, concat(salt, createByteArray("\0\0\0\1", 4)));