1 files changed, 9 insertions, 2 deletions
diff --git a/src/widgets/desktop-widget.h b/src/widgets/desktop-widget.h
index a16dbd2c7..078508fa5 100644
--- a/src/widgets/desktop-widget.h
+++ b/src/widgets/desktop-widget.h
@@ -26,7 +26,6 @@
 
 // forward declaration
 typedef struct _EgeColorProfTracker EgeColorProfTracker;
-class SPButton;
 struct SPCanvas;
 struct SPCanvasItem;
 class SPDesktop;
@@ -43,6 +42,14 @@ class SpinButton;
 class ToggleButton;
 }
 
+namespace Inkscape {
+namespace UI {
+namespace Widget {
+class Button;
+}
+}
+}
+
 #define SP_TYPE_DESKTOP_WIDGET SPDesktopWidget::getType()
 #define SP_DESKTOP_WIDGET(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), SP_TYPE_DESKTOP_WIDGET, SPDesktopWidget))
 #define SP_DESKTOP_WIDGET_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), SP_TYPE_DESKTOP_WIDGET, SPDesktopWidgetClass))
@@ -109,7 +116,7 @@ private:
 
     Gtk::ToggleButton *_guides_lock;
 
-    SPButton *_cms_adjust;
+    Inkscape::UI::Widget::Button *_cms_adjust;
     Gtk::ToggleButton *_sticky_zoom;
     Gtk::Grid *_coord_status;