1 files changed, 1 insertions, 1 deletions

diff --git a/src/core/core.h b/src/core/core.h
index 83ded63a5..27efe30bb 100644
--- a/src/core/core.h
+++ b/src/core/core.h
@@ -120,7 +120,7 @@ public:
      * Gets the instance of the System singleton class.
      * @returns Reference to the instance of the System singleton class.
      */
-    static System& GetInstance() {
+    [[deprecated("Use of the global system instance is deprecated")]] static System& GetInstance() {
         return s_instance;
     }