diff --git a/src/main/java/redis/clients/jedis/Jedis.java b/src/main/java/redis/clients/jedis/Jedis.java
index 188140f..8782fc9 100644
--- a/src/main/java/redis/clients/jedis/Jedis.java
+++ b/src/main/java/redis/clients/jedis/Jedis.java
@@ -3413,7 +3413,7 @@ public class Jedis extends BinaryJedis implements JedisCommands,
 		.build(client.getBinaryMultiBulkReply());
     }
 
-    public Long pfadd(final String key, String... elements) {
+    public Long pfadd(final String key, final String... elements) {
 	checkIsInMulti();
 	client.pfadd(key, elements);
 	return client.getIntegerReply();
diff --git a/src/main/java/redis/clients/jedis/JedisCluster.java b/src/main/java/redis/clients/jedis/JedisCluster.java
index 121bde8..a359226 100644
--- a/src/main/java/redis/clients/jedis/JedisCluster.java
+++ b/src/main/java/redis/clients/jedis/JedisCluster.java
@@ -1481,4 +1481,27 @@ public class JedisCluster implements JedisCommands, BasicCommands {
 	    }
 	}.run(null);
     }
+
+    @Override
+    public Long pfadd(final String key, final String... elements) {
+	return new JedisClusterCommand<Long>(connectionHandler, 
+		timeout, maxRedirections) {
+	    @Override
+	    public Long execute(Jedis connection) {
+		return connection.pfadd(key, elements);
+	    }
+	}.run(key);
+    }
+
+    @Override
+    public long pfcount(final String key) {
+	return new JedisClusterCommand<Long>(connectionHandler, 
+		timeout, maxRedirections) {
+	    @Override
+	    public Long execute(Jedis connection) {
+		return connection.pfcount(key);
+	    }
+	}.run(key);
+    }
+
 }
diff --git a/src/main/java/redis/clients/jedis/JedisCommands.java b/src/main/java/redis/clients/jedis/JedisCommands.java
index 5952bdb..5ce0121 100644
--- a/src/main/java/redis/clients/jedis/JedisCommands.java
+++ b/src/main/java/redis/clients/jedis/JedisCommands.java
@@ -240,4 +240,8 @@ public interface JedisCommands {
     ScanResult<String> sscan(final String key, final String cursor);
     
     ScanResult<Tuple> zscan(final String key, final String cursor);
+    
+    Long pfadd(final String key, final String... elements);
+    
+    long pfcount(final String key);
 }
diff --git a/src/main/java/redis/clients/jedis/MultiKeyCommands.java b/src/main/java/redis/clients/jedis/MultiKeyCommands.java
index f03f82c..b829fca 100644
--- a/src/main/java/redis/clients/jedis/MultiKeyCommands.java
+++ b/src/main/java/redis/clients/jedis/MultiKeyCommands.java
@@ -79,4 +79,6 @@ public interface MultiKeyCommands {
     ScanResult<String> scan(int cursor);
     
     ScanResult<String> scan(final String cursor);
+    
+    String pfmerge(final String destkey, final String... sourcekeys);
 }
diff --git a/src/main/java/redis/clients/jedis/ShardedJedis.java b/src/main/java/redis/clients/jedis/ShardedJedis.java
index 7235cfe..46110ad 100644
--- a/src/main/java/redis/clients/jedis/ShardedJedis.java
+++ b/src/main/java/redis/clients/jedis/ShardedJedis.java
@@ -570,4 +570,16 @@ public class ShardedJedis extends BinaryShardedJedis implements JedisCommands {
 	Jedis j = getShard(key);
 	return j.zscan(key, cursor);
     }
+
+    @Override
+    public Long pfadd(String key, String... elements) {
+	Jedis j = getShard(key);
+	return j.pfadd(key, elements);
+    }
+
+    @Override
+    public long pfcount(String key) {
+	Jedis j = getShard(key);
+	return j.pfcount(key);
+    }
 }