diff --git a/gtk/gtkinscription.c b/gtk/gtkinscription.c
index f44937fa69..60556684fd 100644
--- a/gtk/gtkinscription.c
+++ b/gtk/gtkinscription.c
@@ -43,6 +43,8 @@
  *
  * As it is a common occurrence that text doesn't fit, users of this widget should
  * plan for that case.
+ *
+ * Since: 4.8
  */
 
 /* 3 chars are enough to display ellipsizing "..." */
diff --git a/gtk/gtkinscription.h b/gtk/gtkinscription.h
index 41b2738fd8..164d05991a 100644
--- a/gtk/gtkinscription.h
+++ b/gtk/gtkinscription.h
@@ -39,6 +39,8 @@ G_BEGIN_DECLS
  *
  * The different methods to handle text in #GtkInscription when it doesn't
  * fit the available space.
+ *
+ * Since: 4.8
  */
 typedef enum {
   GTK_INSCRIPTION_OVERFLOW_CLIP,