diff --git a/lib/client.js b/lib/client.js
index a89ba5b..2131496 100644
--- a/lib/client.js
+++ b/lib/client.js
@@ -79,6 +79,7 @@ Client.prototype.end = function(reason) {
 
 Client.prototype.write = function(packetId, params) {
   var buffer = createPacketBuffer(packetId, params, this.isServer);
+  debug("writing packetId " + packetId + " (0x" + packetId.toString(16) + ")");
   var out = this.encryptionEnabled ? new Buffer(this.cipher.update(buffer), 'binary') : buffer;
   this.socket.write(out);
 };
diff --git a/lib/protocol.js b/lib/protocol.js
index 38459c6..9554586 100644
--- a/lib/protocol.js
+++ b/lib/protocol.js
@@ -1256,6 +1256,8 @@ function parsePacket(buffer, isServer) {
     return {
       error: new Error("Unrecognized packetId: " + packetId + " (0x" + packetId.toString(16) + ")")
     }
+  } else {
+    debug("read packetId " + packetId + " (0x" + packetId.toString(16) + ")");
   }
   var i, fieldInfo, read, readResults;
   for (i = 0; i < packetInfo.length; ++i) {