diff --git a/core/base/inc/TQConnection.h b/core/base/inc/TQConnection.h
index beb28249e9928c7e4582ed4d8b0248de848041e4..ad44fcf1ab1d267caa39475e5569a480321b05b2 100644
--- a/core/base/inc/TQConnection.h
+++ b/core/base/inc/TQConnection.h
@@ -33,7 +33,6 @@
 
 class TQSlot;
 
-
 class TQConnection : public TVirtualQConnection, public TQObject {
 
 protected:
@@ -66,7 +65,7 @@ protected:
 
       TQSlot *s = fSlot;
 
-      gInterpreter->CallFunc_SetArguments(func, arg);
+      gInterpreter->CallFunc_SetArg(func, arg);
 
       UnLockSlot(s);
    }