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-rw-r--r--src/gui/radiobutton.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/gui/radiobutton.h b/src/gui/radiobutton.h
index dcd62802..6ead9da0 100644
--- a/src/gui/radiobutton.h
+++ b/src/gui/radiobutton.h
@@ -57,6 +57,7 @@ class RadioButton : public gcn::RadioButton {
private:
static int instances;
+ static float mAlpha;
static Image *radioNormal;
static Image *radioChecked;
static Image *radioDisabled;