diff --git a/src/main/java/redis/clients/jedis/BinaryJedis.java b/src/main/java/redis/clients/jedis/BinaryJedis.java
index eba466f..bed597f 100644
--- a/src/main/java/redis/clients/jedis/BinaryJedis.java
+++ b/src/main/java/redis/clients/jedis/BinaryJedis.java
@@ -3417,4 +3417,25 @@ public class BinaryJedis implements BasicCommands, BinaryJedisCommands,
 	return client.getIntegerReply();
     }
 
+    @Override
+    public Long pfadd(final byte[] key, final byte[]... elements) {
+	checkIsInMulti();
+	client.pfadd(key, elements);
+	return client.getIntegerReply();
+    }
+
+    @Override
+    public long pfcount(final byte[] key) {
+	checkIsInMulti();
+	client.pfcount(key);
+	return client.getIntegerReply();
+    }
+
+    @Override
+    public String pfmerge(final byte[] destkey, final byte[]... sourcekeys) {
+	checkIsInMulti();
+	client.pfmerge(destkey, sourcekeys);
+	return client.getStatusCodeReply();
+    }
+
 }
diff --git a/src/main/java/redis/clients/jedis/BinaryJedisCommands.java b/src/main/java/redis/clients/jedis/BinaryJedisCommands.java
index b229f97..f22428b 100644
--- a/src/main/java/redis/clients/jedis/BinaryJedisCommands.java
+++ b/src/main/java/redis/clients/jedis/BinaryJedisCommands.java
@@ -211,4 +211,8 @@ public interface BinaryJedisCommands {
     Long bitcount(final byte[] key);
 
     Long bitcount(final byte[] key, long start, long end);
+    
+    Long pfadd(final byte[] key, final byte[]... elements);
+    
+    long pfcount(final byte[] key);
 }
diff --git a/src/main/java/redis/clients/jedis/BinaryShardedJedis.java b/src/main/java/redis/clients/jedis/BinaryShardedJedis.java
index 5895f20..b0dd05c 100644
--- a/src/main/java/redis/clients/jedis/BinaryShardedJedis.java
+++ b/src/main/java/redis/clients/jedis/BinaryShardedJedis.java
@@ -569,4 +569,17 @@ public class BinaryShardedJedis extends Sharded<Jedis, JedisShardInfo>
 	Jedis j = getShard(key);
 	return j.bitcount(key, start, end);
     }
+    
+    @Override
+    public Long pfadd(final byte[] key, final byte[]... elements) {
+	Jedis j = getShard(key);
+	return j.pfadd(key, elements);
+    }
+
+    @Override
+    public long pfcount(final byte[] key) {
+	Jedis j = getShard(key);
+	return j.pfcount(key);
+    }
+
 }
\ No newline at end of file
diff --git a/src/main/java/redis/clients/jedis/MultiKeyBinaryCommands.java b/src/main/java/redis/clients/jedis/MultiKeyBinaryCommands.java
index e6ea8fd..8b54d90 100644
--- a/src/main/java/redis/clients/jedis/MultiKeyBinaryCommands.java
+++ b/src/main/java/redis/clients/jedis/MultiKeyBinaryCommands.java
@@ -69,4 +69,6 @@ public interface MultiKeyBinaryCommands {
     byte[] randomBinaryKey();
 
     Long bitop(BitOP op, final byte[] destKey, byte[]... srcKeys);
+    
+    String pfmerge(final byte[] destkey, final byte[]... sourcekeys);
 }
diff --git a/src/test/java/redis/clients/jedis/tests/commands/HyperLogLogCommandsTest.java b/src/test/java/redis/clients/jedis/tests/commands/HyperLogLogCommandsTest.java
index e14c59b..4eb7ed4 100644
--- a/src/test/java/redis/clients/jedis/tests/commands/HyperLogLogCommandsTest.java
+++ b/src/test/java/redis/clients/jedis/tests/commands/HyperLogLogCommandsTest.java
@@ -2,6 +2,8 @@ package redis.clients.jedis.tests.commands;
 
 import org.junit.Test;
 
+import redis.clients.util.SafeEncoder;
+
 public class HyperLogLogCommandsTest extends JedisCommandTestBase {
 
 
@@ -14,6 +16,19 @@ public class HyperLogLogCommandsTest extends JedisCommandTestBase {
 	assertEquals(0, status);
     }
     
+    @Test
+    public void pfaddBinary() {
+	byte[] bFoo = SafeEncoder.encode("foo");
+	byte[] bBar = SafeEncoder.encode("bar");
+	byte[] bBar2 = SafeEncoder.encode("bar2");
+	
+	long status = jedis.pfadd(bFoo, bBar, bBar2);
+	assertEquals(1, status);
+	
+	status = jedis.pfadd(bFoo, bBar, bBar2);
+	assertEquals(0, status);
+    }
+    
     @Test
     public void pfcount() {
 	long status = jedis.pfadd("hll", "foo", "bar", "zap");
@@ -29,6 +44,26 @@ public class HyperLogLogCommandsTest extends JedisCommandTestBase {
 	assertEquals(3, status);
     }
     
+    @Test
+    public void pfcountBinary() {
+	byte[] bHll = SafeEncoder.encode("hll");
+	byte[] bFoo = SafeEncoder.encode("foo");
+	byte[] bBar = SafeEncoder.encode("bar");
+	byte[] bZap = SafeEncoder.encode("zap");
+	
+	long status = jedis.pfadd(bHll, bFoo, bBar, bZap);
+	assertEquals(1, status);
+	
+	status = jedis.pfadd(bHll, bZap, bZap, bZap);
+	assertEquals(0, status);
+	
+	status = jedis.pfadd(bHll, bFoo, bBar);
+	assertEquals(0, status);
+	
+	status = jedis.pfcount(bHll);
+	assertEquals(3, status);
+    }
+    
     @Test
     public void pfmerge() {
 	long status = jedis.pfadd("hll1", "foo", "bar", "zap", "a");
@@ -43,4 +78,29 @@ public class HyperLogLogCommandsTest extends JedisCommandTestBase {
 	status = jedis.pfcount("hll3");
 	assertEquals(6, status);
     }
+    
+    @Test
+    public void pfmergeBinary() {
+	byte[] bHll1 = SafeEncoder.encode("hll1");
+	byte[] bHll2 = SafeEncoder.encode("hll2");
+	byte[] bHll3 = SafeEncoder.encode("hll3");
+	byte[] bFoo = SafeEncoder.encode("foo");
+	byte[] bBar = SafeEncoder.encode("bar");
+	byte[] bZap = SafeEncoder.encode("zap");
+	byte[] bA = SafeEncoder.encode("a");
+	byte[] bB = SafeEncoder.encode("b");
+	byte[] bC = SafeEncoder.encode("c");
+	
+	long status = jedis.pfadd(bHll1, bFoo, bBar, bZap, bA);
+	assertEquals(1, status);
+	
+	status = jedis.pfadd(bHll2, bA, bB, bC, bFoo);
+	assertEquals(1, status);
+	
+	String mergeStatus = jedis.pfmerge(bHll3, bHll1, bHll2);
+	assertEquals("OK", mergeStatus);
+	
+	status = jedis.pfcount("hll3");
+	assertEquals(6, status);
+    }
 }
\ No newline at end of file