1 files changed, 3 insertions, 2 deletions
diff --git a/src/gui/radiobutton.h b/src/gui/radiobutton.h
index 2d2bdbb7..3d952b3f 100644
--- a/src/gui/radiobutton.h
+++ b/src/gui/radiobutton.h
@@ -26,11 +26,11 @@
 
 class Image;
 
-
 /*
  * Guichan based RadioButton with custom look
  */
-class RadioButton : public gcn::RadioButton {
+class RadioButton : public gcn::RadioButton
+{
     public:
         /*
          * Constructor.
@@ -56,6 +56,7 @@ class RadioButton : public gcn::RadioButton {
 
     private:
         static int instances;
+        static float mAlpha;
         static Image *radioNormal;
         static Image *radioChecked;
         static Image *radioDisabled;