diff --git a/vncviewer/CConn.h b/vncviewer/CConn.h
index ea4edb5..e48b3c7 100644
--- a/vncviewer/CConn.h
+++ b/vncviewer/CConn.h
@@ -29,7 +29,7 @@
               public rdr::FdInStreamBlockCallback
 {
 public:
-  CConn(const char* vncServerName);
+  CConn(const char* vncServerName, network::Socket* sock);
   ~CConn();
 
   void refreshFramebuffer();