diff --git a/examples/scalable_login_screen/ScalableLoginScreen.cpp b/examples/scalable_login_screen/ScalableLoginScreen.cpp
index 960b306a8..53d5638d4 100644
--- a/examples/scalable_login_screen/ScalableLoginScreen.cpp
+++ b/examples/scalable_login_screen/ScalableLoginScreen.cpp
@@ -29,61 +29,64 @@ import tgui;
     #include <TGUI/TGUI.hpp>
 #endif
 
-void login(const tgui::EditBox::Ptr& username, const tgui::EditBox::Ptr& password)
+namespace
 {
-    std::cout << "Username: " << username->getText() << '\n';
-    std::cout << "Password: " << password->getText() << '\n';
-}
+    void login(const tgui::EditBox::Ptr& username, const tgui::EditBox::Ptr& password)
+    {
+        std::cout << "Username: " << username->getText() << '\n';
+        std::cout << "Password: " << password->getText() << '\n';
+    }
 
-void updateTextSize(tgui::BackendGui& gui)
-{
-    // Update the text size of all widgets in the gui, based on the current window height
-    const float windowHeight = gui.getView().getRect().height;
-    gui.setTextSize(static_cast<unsigned int>(0.07f * windowHeight)); // 7% of height
-}
+    void updateTextSize(tgui::BackendGui& gui)
+    {
+        // Update the text size of all widgets in the gui, based on the current window height
+        const float windowHeight = gui.getView().getRect().height;
+        gui.setTextSize(static_cast<unsigned int>(0.07f * windowHeight)); // 7% of height
+    }
 
-void loadWidgets(tgui::BackendGui& gui)
-{
-    // Specify an initial text size instead of using the default value
-    updateTextSize(gui);
+    void loadWidgets(tgui::BackendGui& gui)
+    {
+        // Specify an initial text size instead of using the default value
+        updateTextSize(gui);
 
-    // We want the text size to be updated when the window is resized
-    gui.onViewChange([&gui] { updateTextSize(gui); });
+        // We want the text size to be updated when the window is resized
+        gui.onViewChange([&gui] { updateTextSize(gui); });
 
-    // Create the background image
-    // The picture is of type tgui::Picture::Ptr which is just a type alias declaration for std::shared_ptr<tgui::Picture>
-    // The picture will fit the entire window and will scale with it
-    auto picture = tgui::Picture::create("xubuntu_bg_aluminium.jpg");
-    picture->setSize({"100%", "100%"});
-    gui.add(picture);
+        // Create the background image
+        // The picture is of type tgui::Picture::Ptr which is just a type alias declaration for std::shared_ptr<tgui::Picture>
+        // The picture will fit the entire window and will scale with it
+        auto picture = tgui::Picture::create("xubuntu_bg_aluminium.jpg");
+        picture->setSize({"100%", "100%"});
+        gui.add(picture);
 
-    // Create the username edit box
-    // Similar to the picture, we set a relative position and size
-    // In case it isn't obvious, the default text is the text that is displayed when the edit box is empty
-    auto editBoxUsername = tgui::EditBox::create();
-    editBoxUsername->setSize({"66.67%", "12.5%"});
-    editBoxUsername->setPosition({"16.67%", "16.67%"});
-    editBoxUsername->setDefaultText("Username");
-    gui.add(editBoxUsername);
+        // Create the username edit box
+        // Similar to the picture, we set a relative position and size
+        // In case it isn't obvious, the default text is the text that is displayed when the edit box is empty
+        auto editBoxUsername = tgui::EditBox::create();
+        editBoxUsername->setSize({"66.67%", "12.5%"});
+        editBoxUsername->setPosition({"16.67%", "16.67%"});
+        editBoxUsername->setDefaultText("Username");
+        gui.add(editBoxUsername);
 
-    // Create the password edit box
-    // We copy the previous edit box here and keep the same size
-    auto editBoxPassword = tgui::EditBox::copy(editBoxUsername);
-    editBoxPassword->setPosition({"16.67%", "41.6%"});
-    editBoxPassword->setPasswordCharacter('*');
-    editBoxPassword->setDefaultText("Password");
-    gui.add(editBoxPassword);
+        // Create the password edit box
+        // We copy the previous edit box here and keep the same size
+        auto editBoxPassword = tgui::EditBox::copy(editBoxUsername);
+        editBoxPassword->setPosition({"16.67%", "41.6%"});
+        editBoxPassword->setPasswordCharacter('*');
+        editBoxPassword->setDefaultText("Password");
+        gui.add(editBoxPassword);
 
-    // Create the login button
-    auto button = tgui::Button::create("Login");
-    button->setSize({"50%", "16.67%"});
-    button->setPosition({"25%", "70%"});
-    gui.add(button);
+        // Create the login button
+        auto button = tgui::Button::create("Login");
+        button->setSize({"50%", "16.67%"});
+        button->setPosition({"25%", "70%"});
+        gui.add(button);
 
-    // Call the login function when the button is pressed and pass the edit boxes that we created as parameters
-    // The "&" in front of "login" can be removed on newer compilers, but is kept here for compatibility with GCC < 8.
-    button->onPress(&login, editBoxUsername, editBoxPassword);
-}
+        // Call the login function when the button is pressed and pass the edit boxes that we created as parameters
+        // The "&" in front of "login" can be removed on newer compilers, but is kept here for compatibility with GCC < 8.
+        button->onPress(&login, editBoxUsername, editBoxPassword);
+    }
+} // namespace
 
 bool runExample(tgui::BackendGui& gui)
 {