1 files changed, 3 insertions, 7 deletions
diff --git a/src/gui/setup_video.h b/src/gui/setup_video.h
index 0955910da..5adcec8b6 100644
--- a/src/gui/setup_video.h
+++ b/src/gui/setup_video.h
@@ -37,13 +37,9 @@ class Label;
 class ListBox;
 class ModeListModel;
 class OpenGLListModel;
+class Slider;
 class TextDialog;
 
-namespace gcn
-{
-    class Slider;
-}
-
 class Setup_Video final : public SetupTab, public gcn::KeyListener
 {
     public:
@@ -86,9 +82,9 @@ class Setup_Video final : public SetupTab, public gcn::KeyListener
         CheckBox *mNoFrameCheckBox;
 
         CheckBox *mFpsCheckBox;
-        gcn::Slider *mFpsSlider;
+        Slider *mFpsSlider;
         Label *mFpsLabel;
-        gcn::Slider *mAltFpsSlider;
+        Slider *mAltFpsSlider;
         Label *mAltFpsLabel;
 
         Button *mDetectButton;