diff --git a/vortex-web-client/vortex-web-client-tests.ts b/vortex-web-client/vortex-web-client-tests.ts
index 216e268c5e..bf6f72bbc2 100644
--- a/vortex-web-client/vortex-web-client-tests.ts
+++ b/vortex-web-client/vortex-web-client-tests.ts
@@ -7,7 +7,7 @@ var tqos = new dds.TopicQos();
 var chatTopic = new dds.Topic(0, 'ChatMessage', tqos);
 runtime.registerTopic(chatTopic);
 
-var writerQos = new dds.DataWriterQos();
+var writerQos = new dds.DataWriterQos(dds.Partition("chatroom"), dds.Reliability.Reliable, dds.Durability.Persistent);
 var writer = new dds.DataWriter(runtime, chatTopic, writerQos);
 
 writer.write({
@@ -15,7 +15,7 @@ writer.write({
 	msg : "Hello World!"
 });
 
-var readerQos = new dds.DataReaderQos();
+var readerQos = new dds.DataReaderQos(dds.Partition("chatroom"), dds.Reliability.Reliable, dds.Durability.Persistent);
 var reader = new dds.DataReader(runtime, chatTopic, readerQos);
 
 reader.addListener(function(msg) {
diff --git a/vortex-web-client/vortex-web-client.d.ts b/vortex-web-client/vortex-web-client.d.ts
index bb038a6bd6..b432eff3f0 100644
--- a/vortex-web-client/vortex-web-client.d.ts
+++ b/vortex-web-client/vortex-web-client.d.ts
@@ -39,11 +39,11 @@ declare module DDS {
 		/**
 		 * KeepAll - KEEP_ALL qos policy
 		 */
-		KeepAll:any;
+		static KeepAll:any;
 		/**
 		 * KeepLast - KEEP_LAST qos policy
 		 */
-		KeepLast:any;
+		static KeepLast:any;
 	}
 
 	/**
@@ -62,51 +62,37 @@ declare module DDS {
 		/**
 		 * Reliable - 'Reliable' reliability policy
 		 */
-		Reliable:any;
+		static Reliable:any;
 		/**
 		 * BestEffort - 'BestEffort' reliability policy
 		 */
-		BestEffort:any;
+		static BestEffort:any;
 	}
 
 	/**
-	 * Partition policy
+	 * Create new partition policy
+	 *
+	 * @param policies - partition names
+	 * @example var qos = Partition('p1', 'p2')
 	 */
-	export class Partition implements Policy {
-		/**
-		 * Create new partition policy
-		 *
-		 * @param policies - partition names
-		 * @example var qos = Partition('p1', 'p2')
-		 */
-		constructor(...policies:string[]);
-	}
+	export function Partition(...policies:string[]):Policy;
 
 	/**
-	 * Content Filter policy
+	 * Create new content filter policy
+	 *
+	 * @param expr - filter expression
+	 * @example var filter = ContentFilter("x>10 AND y<50")
 	 */
-	export class ContentFilter implements Policy {
-		/**
-		 * Create new content filter policy
-		 *
-		 * @param expr - filter expression
-		 * @example var filter = ContentFilter("x>10 AND y<50")
-		 */
-		constructor(expr:string);
-	}
+	export function ContentFilter(expr:string):Policy;
+
 
 	/**
-	 * Time Filter policy
+	 * Create new time filter policy
+	 *
+	 * @param period - time duration (unit ?)
+	 * @example var filter = TimeFilter(100)
 	 */
-	export class TimeFilter implements Policy {
-		/**
-		 * Create new content filter policy
-		 *
-		 * @param period - time duration (unit ?)
-		 * @example var filter = TimeFilter(100)
-		 */
-		constructor(period:number);
-	}
+	export function TimeFilter(period:number):Policy;
 
 	/**
 	 * Durability Policy
@@ -125,19 +111,19 @@ declare module DDS {
 		/**
 		 * Volatile - Volatile durability policy
 		 */
-		Volatile:any;
+		static Volatile:any;
 		/**
 		 * TransientLocal - TransientLocal durability policy
 		 */
-		TransientLocal:any;
+		static TransientLocal:any;
 		/**
 		 * Transient - Transient durability policy
 		 */
-		Transient:any;
+		static Transient:any;
 		/**
 		 * Persistent - Persistent durability policy
 		 */
-		Persistent:any;
+		static Persistent:any;
 	}
 
 
@@ -473,7 +459,7 @@ declare module DDS {
 
 	export var runtime:{
 		Runtime : Runtime;
-	}
+	};
 
 	export var VERSION:string;
 }