diff --git a/src/drawing/engines/SoftwareDrawingEngine.cpp b/src/drawing/engines/SoftwareDrawingEngine.cpp
index 5066d7a2e6..cad2dfca96 100644
--- a/src/drawing/engines/SoftwareDrawingEngine.cpp
+++ b/src/drawing/engines/SoftwareDrawingEngine.cpp
@@ -327,7 +327,7 @@ public:
         }
     }
 
-    void SetUncappedFrameRate(bool uncapped)
+    void SetUncappedFrameRate(bool uncapped) override
     {
         // Not applicable for this engine
     }
diff --git a/src/drawing/engines/opengl/OpenGLDrawingEngine.cpp b/src/drawing/engines/opengl/OpenGLDrawingEngine.cpp
index 286c8d921f..7124bdd50f 100644
--- a/src/drawing/engines/opengl/OpenGLDrawingEngine.cpp
+++ b/src/drawing/engines/opengl/OpenGLDrawingEngine.cpp
@@ -318,7 +318,8 @@ public:
         _drawingContext->ResetPalette();
     }
 
-    void SetUncappedFrameRate(bool uncapped) {
+    void SetUncappedFrameRate(bool uncapped) override
+    {
         SDL_GL_SetSwapInterval(uncapped ? 0 : 1);
     }