diff --git a/qt/session.cc b/qt/session.cc
index dc14d24f7..dfe2696c3 100644
--- a/qt/session.cc
+++ b/qt/session.cc
@@ -192,7 +192,7 @@ Session :: updatePref( int key )
 
         case Prefs :: RPC_AUTH_REQUIRED:
             if( mySession )
-                tr_sessionSetRPCEnabled( mySession, myPrefs.getBool(key) );
+                tr_sessionSetRPCPasswordEnabled( mySession, myPrefs.getBool(key) );
             break;
         case Prefs :: RPC_ENABLED:
             if( mySession )