diff --git a/.wiki/Kernel-documentation.md b/.wiki/Kernel-documentation.md
index 5bdec40..7e11934 100644
--- a/.wiki/Kernel-documentation.md
+++ b/.wiki/Kernel-documentation.md
@@ -386,6 +386,9 @@ Disables rendering for this buffer.
 #### `graphics_buffer_destruct(graphics_buffer)` - function (void)
 Removes **_graphics_buffer_** from the rendering queue and frees its memory allocations.
 
+#### `graphics_buffer_shift_up(graphics_buffer, shift)` - function (void)
+Shifts **_graphics_buffer_**'s content **_shift_** rows up. 
+
 #### `graphics_buffer_set_pixel(graphics_buffer, x, y, color)` - function (void)
 Sets a pixel with the given **_color_** at position(**_x_** | **_y_**) in **_graphics_buffer_**.
 **_x_** and **_y_** are graphics buffer relative.