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-rw-r--r--gui/options.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/gui/options.h b/gui/options.h
index a6eebe5748..1b15258ab5 100644
--- a/gui/options.h
+++ b/gui/options.h
@@ -175,6 +175,9 @@ private:
//
// Volume controls
//
+ void updateMusicVolume(const int newValue) const;
+ void updateSfxVolume(const int newValue) const;
+ void updateSpeechVolume(const int newValue) const;
bool _enableVolumeSettings;
StaticTextWidget *_musicVolumeDesc;