diff --git a/GUI/Graphics/Drawing.h b/GUI/Graphics/Drawing.h
index 0bc6337..a07178e 100644
--- a/GUI/Graphics/Drawing.h
+++ b/GUI/Graphics/Drawing.h
@@ -13,6 +13,7 @@ extern void OutlineRectangle(const int& x, const int& y, const int& width, const
 extern void FilledRectangle(const int& x, const int& y, const int& width, const int& height, MyColour colour);
 extern void OutlineRoundedRectangle(const int& x, const int& y, const int& width, const int& height, const int& linewidth, const int& rounding, MyColour colour);
 extern void FilledRoundedRectangle(const int& x, const int& y, const int& width, const int& height, const int& rounding, MyColour colour);
+extern void OutlineCorneredRectangle(const int& x, const int& y, const int& width, const int& height, const int& linewidth, MyColour colour);
 extern void FilledLine(const int& xstart, const int& ystart, const int& xend, const int& yend, const int& width, MyColour colour);
 extern void FilledLineAliased(const int& xstart, const int& ystart, const int& xend, const int& yend, const int& width, MyColour colour);
 extern void DrawBitmap(ID2D1Bitmap* bmp, const int& x, const int& y, const int& width, const int& height);
@@ -30,4 +31,4 @@ extern void CreateLayer(const int& startx, const int& starty, const int& limitwi
 extern void CreateLayer(const int& startx, const int& starty, const int& limitwidth, const int& limitheight, const float& alpha);
 extern void FilledRectangle(const int& x, const int& y, const int& width, const int& height, ID2D1LinearGradientBrush* brush, const LinearBrushStyle& style);
 extern void CreateLinearBrush(ID2D1LinearGradientBrush** brush, const float& point1, MyColour colour1, const float& point2, MyColour colour2, const Vector2& start, const Vector2& end);
-extern void CreateLinearBrush(ID2D1LinearGradientBrush** brush, const float& point1, MyColour colour1, const float& point2, MyColour colour2, const float& point3, MyColour colour3, const Vector2& start, const Vector2& end);
\ No newline at end of file
+extern void CreateLinearBrush(ID2D1LinearGradientBrush** brush, const float& point1, MyColour colour1, const float& point2, MyColour colour2, const float& point3, MyColour colour3, const Vector2& start, const Vector2& end);