diff --git a/common/rfb/CConnection.h b/common/rfb/CConnection.h
index 799a9c2..e0a000f 100644
--- a/common/rfb/CConnection.h
+++ b/common/rfb/CConnection.h
@@ -26,6 +26,7 @@
 
 #include <rfb/CMsgHandler.h>
 #include <rfb/DecodeManager.h>
+#include <rfb/SecurityClient.h>
 #include <rfb/util.h>
 
 namespace rfb {
@@ -34,7 +35,6 @@
   class CMsgWriter;
   class CSecurity;
   class IdentityVerifier;
-  class SecurityClient;
 
   class CConnection : public CMsgHandler {
   public:
@@ -148,7 +148,7 @@
     stateEnum state() { return state_; }
 
     CSecurity *csecurity;
-    SecurityClient *security;
+    SecurityClient security;
   protected:
     void setState(stateEnum s) { state_ = s; }