4 files changed, 4 insertions, 4 deletions
diff --git a/src/widgets/desktop-widget.h b/src/widgets/desktop-widget.h
index 0ffedd112..9188838b3 100644
--- a/src/widgets/desktop-widget.h
+++ b/src/widgets/desktop-widget.h
@@ -25,7 +25,7 @@
 typedef struct _EgeColorProfTracker EgeColorProfTracker;
 struct SPCanvas;
 class SPDesktop;
-class SPDesktopWidget;
+struct SPDesktopWidget;
 class SPObject;
 
 
diff --git a/src/widgets/paint-selector.h b/src/widgets/paint-selector.h
index d6ad3f50c..d3b3f4116 100644
--- a/src/widgets/paint-selector.h
+++ b/src/widgets/paint-selector.h
@@ -23,7 +23,7 @@
 class SPGradient;
 class SPDesktop;
 class SPPattern;
-class SPStyle;
+struct SPStyle;
 
 #define SP_TYPE_PAINT_SELECTOR (sp_paint_selector_get_type ())
 #define SP_PAINT_SELECTOR(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), SP_TYPE_PAINT_SELECTOR, SPPaintSelector))
diff --git a/src/widgets/sp-widget.h b/src/widgets/sp-widget.h
index d2177f486..3a23a92c5 100644
--- a/src/widgets/sp-widget.h
+++ b/src/widgets/sp-widget.h
@@ -27,7 +27,7 @@
 
 namespace Inkscape {
 
-class Application;
+struct Application;
 class Selection;
 class SPWidgetImpl;
 
diff --git a/src/widgets/toolbox.h b/src/widgets/toolbox.h
index d520d393d..9c839a8fe 100644
--- a/src/widgets/toolbox.h
+++ b/src/widgets/toolbox.h
@@ -23,7 +23,7 @@
 #define TOOLBAR_SLIDER_HINT "full"
 
 class SPDesktop;
-class SPEventContext;
+struct SPEventContext;
 
 namespace Inkscape {
 namespace UI {