diff --git a/common/rfb/SSecurityVeNCrypt.cxx b/common/rfb/SSecurityVeNCrypt.cxx
index f094c8d..9e4260f 100644
--- a/common/rfb/SSecurityVeNCrypt.cxx
+++ b/common/rfb/SSecurityVeNCrypt.cxx
@@ -38,7 +38,7 @@
 
 static LogWriter vlog("SVeNCrypt");
 
-SSecurityVeNCrypt::SSecurityVeNCrypt(Security *sec) : security(sec)
+SSecurityVeNCrypt::SSecurityVeNCrypt(SecurityServer *sec) : security(sec)
 {
   ssecurity = NULL;
   haveSentVersion = false;