diff --git a/graph.h b/graph.h
index acc0c4a3..a5c6525d 100644
--- a/graph.h
+++ b/graph.h
@@ -58,13 +58,13 @@ void Pixel_figure_preview_xor(word x_pos,word y_pos,byte color);
 void Pixel_figure_preview_xorback(word x_pos,word y_pos,byte color);
 void Pixel_figure_in_brush(word x_pos,word y_pos,byte color);
 
-void Draw_empy_circle_permanent(short center_x,short center_y,short radius,byte color);
-void Draw_empy_circle_preview  (short center_x,short center_y,short radius,byte color);
+void Draw_empty_circle_permanent(short center_x,short center_y,short radius,byte color);
+void Draw_empty_circle_preview  (short center_x,short center_y,short radius,byte color);
 void Hide_empty_circle_preview (short center_x,short center_y,short radius);
 void Draw_filled_circle         (short center_x,short center_y,short radius,byte color);
 
-void Draw_empy_ellipse_permanent(short center_x,short center_y,short horizontal_radius,short vertical_radius,byte color);
-void Draw_empy_ellipse_preview  (short center_x,short center_y,short horizontal_radius,short vertical_radius,byte color);
+void Draw_empty_ellipse_permanent(short center_x,short center_y,short horizontal_radius,short vertical_radius,byte color);
+void Draw_empty_ellipse_preview  (short center_x,short center_y,short horizontal_radius,short vertical_radius,byte color);
 void Hide_empty_ellipse_preview (short center_x,short center_y,short horizontal_radius,short vertical_radius);
 void Draw_filled_ellipse        (short center_x,short center_y,short horizontal_radius,short vertical_radius,byte color);