diff --git a/src/display/debug/grid.h b/src/display/debug/grid.h
index 8fab72a2..25eb3a09 100644
--- a/src/display/debug/grid.h
+++ b/src/display/debug/grid.h
@@ -12,6 +12,7 @@
  * Create a grid debug tool.
  * 
  * @return Grid Debug tool.
+ * @deprecated
  */
 griddebug_t * gridDebugCreate();
 
@@ -19,6 +20,7 @@ griddebug_t * gridDebugCreate();
  * Render a grid debug tool.
  * 
  * @param grid Grid debug tool to render.
+ * @deprecated
  */
 void gridDebugRender(griddebug_t *grid);
 
@@ -26,5 +28,6 @@ void gridDebugRender(griddebug_t *grid);
  * Dispose a previously created grid debug tool
  * 
  * @param grid Grid tool to clean up.
+ * @deprecated
  */
 void gridDebugDispose(griddebug_t *grid);
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