diff --git a/src/clock.h b/src/clock.h
index 593e1115..5c26b7da 100644
--- a/src/clock.h
+++ b/src/clock.h
@@ -39,7 +39,7 @@ class Clock : public Screen<Window>
 		virtual std::basic_string<my_char_t> Title();
 		
 		virtual void Update();
-		virtual void Scroll(Where, const int *) { }
+		virtual void Scroll(Where) { }
 		
 		virtual void EnterPressed() { }
 		virtual void SpacePressed() { }
diff --git a/src/visualizer.h b/src/visualizer.h
index 3a1d086a..51173825 100644
--- a/src/visualizer.h
+++ b/src/visualizer.h
@@ -43,7 +43,7 @@ class Visualizer : public Screen<Window>
 		virtual std::basic_string<my_char_t> Title();
 		
 		virtual void Update();
-		virtual void Scroll(Where, const int *) { }
+		virtual void Scroll(Where) { }
 		
 		virtual void EnterPressed() { }
 		virtual void SpacePressed();