diff --git a/common/rfb/CConnection.cxx b/common/rfb/CConnection.cxx
index 8cfc2b2..785d305 100644
--- a/common/rfb/CConnection.cxx
+++ b/common/rfb/CConnection.cxx
@@ -17,17 +17,22 @@
  */
 #include <stdio.h>
 #include <string.h>
+
 #include <rfb/Exception.h>
 #include <rfb/fenceTypes.h>
 #include <rfb/CMsgReader.h>
 #include <rfb/CMsgWriter.h>
 #include <rfb/CSecurity.h>
 #include <rfb/Security.h>
+#include <rfb/SecurityClient.h>
 #include <rfb/CConnection.h>
 #include <rfb/util.h>
 
 #include <rfb/LogWriter.h>
 
+#include <rdr/InStream.h>
+#include <rdr/OutStream.h>
+
 using namespace rfb;
 
 static LogWriter vlog("CConnection");