Fix windows build

[flightgear.git] / src / GUI / new_gui.cxx

diff --git a/src/GUI/new_gui.cxx b/src/GUI/new_gui.cxx
index 864352b1a578ee6116b2a60ee68d268b1838ef92..eff8bbe2fb3379078c7d1531c4e33ce1dab0da30 100644 (file)
--- a/src/GUI/new_gui.cxx
+++ b/src/GUI/new_gui.cxx
@@ -142,6 +142,7 @@ NewGUI::unbind ()
 void
 NewGUI::update (double delta_time_sec)
 {
+    SG_UNUSED(delta_time_sec);
     map<string,FGDialog *>::iterator iter = _active_dialogs.begin();
     for(/**/; iter != _active_dialogs.end(); iter++)
         iter->second->update();