1 files changed, 3 insertions, 3 deletions
diff --git a/src/extension/internal/grid.h b/src/extension/internal/grid.h
index c54135d81..7d25c7b20 100644
--- a/src/extension/internal/grid.h
+++ b/src/extension/internal/grid.h
@@ -23,9 +23,9 @@ namespace Internal {
 class Grid : public Inkscape::Extension::Implementation::Implementation {
 
 public:
-    bool load(Inkscape::Extension::Extension *module);
-    void effect(Inkscape::Extension::Effect *module, Inkscape::UI::View::View *document, Inkscape::Extension::Implementation::ImplementationDocumentCache * docCache);
-    Gtk::Widget * prefs_effect(Inkscape::Extension::Effect *module, Inkscape::UI::View::View * view, sigc::signal<void> * changeSignal, Inkscape::Extension::Implementation::ImplementationDocumentCache * docCache);
+    bool load(Inkscape::Extension::Extension *module) override;
+    void effect(Inkscape::Extension::Effect *module, Inkscape::UI::View::View *document, Inkscape::Extension::Implementation::ImplementationDocumentCache * docCache) override;
+    Gtk::Widget * prefs_effect(Inkscape::Extension::Effect *module, Inkscape::UI::View::View * view, sigc::signal<void> * changeSignal, Inkscape::Extension::Implementation::ImplementationDocumentCache * docCache) override;
 
     static void init (void);
 };