diff --git a/Source/Core/Core/CPUThreadConfigCallback.cpp b/Source/Core/Core/CPUThreadConfigCallback.cpp
index a5b619f27a..4919d5b9b5 100644
--- a/Source/Core/Core/CPUThreadConfigCallback.cpp
+++ b/Source/Core/Core/CPUThreadConfigCallback.cpp
@@ -44,7 +44,8 @@ namespace CPUThreadConfigCallback
 {
 ConfigChangedCallbackID AddConfigChangedCallback(Config::ConfigChangedCallback func)
 {
-  static auto s_config_changed_callback_id = Config::AddConfigChangedCallback(&OnConfigChanged);
+  [[maybe_unused]] static auto s_config_changed_callback_id =
+      Config::AddConfigChangedCallback(&OnConfigChanged);
 
   const ConfigChangedCallbackID callback_id{s_next_callback_id};
   ++s_next_callback_id;