diff --git a/docs/reference/gtk/gtk4-sections.txt b/docs/reference/gtk/gtk4-sections.txt
index 8edf9fb1da..040f2ae41b 100644
--- a/docs/reference/gtk/gtk4-sections.txt
+++ b/docs/reference/gtk/gtk4-sections.txt
@@ -1487,6 +1487,7 @@ GtkIconViewPrivate
 GtkImage
 GtkImageType
 gtk_image_get_pixbuf
+gtk_image_get_surface
 gtk_image_get_animation
 gtk_image_get_icon_name
 gtk_image_get_gicon