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-rw-r--r--engines/titanic/events.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/engines/titanic/events.h b/engines/titanic/events.h
index 497c867217..03b271544a 100644
--- a/engines/titanic/events.h
+++ b/engines/titanic/events.h
@@ -65,6 +65,7 @@ public:
virtual void middleButtonDoubleClick(const Point &mousePos) {}
virtual void rightButtonDown(const Point &mousePos) {}
virtual void rightButtonUp(const Point &mousePos) {}
+ virtual void mouseWheel(const Point &mousePos, bool wheelUp) {}
virtual void keyDown(Common::KeyState keyState) {}
virtual void keyUp(Common::KeyState keyState) {}
};