diff --git a/src/main/java/org/jboss/netty/channel/Channel.java b/src/main/java/org/jboss/netty/channel/Channel.java
index 123093cd46..d7bd1724c9 100644
--- a/src/main/java/org/jboss/netty/channel/Channel.java
+++ b/src/main/java/org/jboss/netty/channel/Channel.java
@@ -55,6 +55,8 @@ import java.net.SocketAddress;
  * @apiviz.landmark
  * @apiviz.composedOf org.jboss.netty.channel.ChannelConfig
  * @apiviz.composedOf org.jboss.netty.channel.ChannelPipeline
+ *
+ * @apiviz.exclude ^org\.jboss\.netty\.channel\.([a-z]+\.)+[^\.]+Channel$
  */
 public interface Channel extends Comparable<Channel>{
 
diff --git a/src/main/java/org/jboss/netty/channel/ChannelConfig.java b/src/main/java/org/jboss/netty/channel/ChannelConfig.java
index 2867495aa2..9d1ffacc42 100644
--- a/src/main/java/org/jboss/netty/channel/ChannelConfig.java
+++ b/src/main/java/org/jboss/netty/channel/ChannelConfig.java
@@ -71,6 +71,8 @@ import org.jboss.netty.handler.timeout.WriteTimeoutHandler;
  *
  * @apiviz.has org.jboss.netty.channel.ChannelPipelineFactory
  * @apiviz.composedOf org.jboss.netty.channel.ReceiveBufferSizePredictor
+ *
+ * @apiviz.excludeSubtypes
  */
 public interface ChannelConfig {