diff --git a/include/gds-render/widgets/conv-settings-dialog.h b/include/gds-render/widgets/conv-settings-dialog.h
index 562a114..11f247b 100644
--- a/include/gds-render/widgets/conv-settings-dialog.h
+++ b/include/gds-render/widgets/conv-settings-dialog.h
@@ -24,7 +24,8 @@
  */
 
 /**
- * @addtogroup Widgets
+ * @addtogroup RendererSettingsDialog
+ * @ingroup Widgets
  * @{
  */
 
diff --git a/include/gds-render/widgets/layer-element.h b/include/gds-render/widgets/layer-element.h
index a514363..1e19be3 100644
--- a/include/gds-render/widgets/layer-element.h
+++ b/include/gds-render/widgets/layer-element.h
@@ -24,7 +24,8 @@
  */
 
 /**
- * @addtogroup Widgets
+ * @addtogroup LayerElement
+ * @ingroup Widgets
  * @{
  */
 
diff --git a/widgets/conv-settings-dialog.c b/widgets/conv-settings-dialog.c
index ddd033c..7048c6c 100644
--- a/widgets/conv-settings-dialog.c
+++ b/widgets/conv-settings-dialog.c
@@ -24,7 +24,8 @@
  */
 
 /**
- * @addtogroup Widgets
+ * @addtogroup RendererSettingsDialog
+ * @ingroup Widgets
  * @{
  */
 
diff --git a/widgets/layer-element.c b/widgets/layer-element.c
index 89443fb..cfd0400 100644
--- a/widgets/layer-element.c
+++ b/widgets/layer-element.c
@@ -31,7 +31,8 @@
  */
 
 /**
- * @addtogroup Widgets
+ * @addtogroup LayerElement
+ * @ingroup Widgets
  * @{
  */