diff --git a/src/common/settings_common.h b/src/common/settings_common.h
index 6b717deb1..669d32204 100644
--- a/src/common/settings_common.h
+++ b/src/common/settings_common.h
@@ -80,8 +80,8 @@ public:
  */
 class BasicSetting {
 protected:
-    explicit BasicSetting(Linkage& linkage, const std::string& name, enum Category category_,
-                          bool save_, bool runtime_modifiable_, u32 specialization,
+    explicit BasicSetting(Linkage& linkage, const std::string& name, Category category_, bool save_,
+                          bool runtime_modifiable_, u32 specialization,
                           BasicSetting* other_setting);
 
 public: