diff --git a/docs/reference/gtk/gtk4-sections.txt b/docs/reference/gtk/gtk4-sections.txt
index 352c9d26e1..7ec0bee4c7 100644
--- a/docs/reference/gtk/gtk4-sections.txt
+++ b/docs/reference/gtk/gtk4-sections.txt
@@ -4741,7 +4741,7 @@ gtk_is_initialized
 GTK_PRIORITY_RESIZE
 
 <SUBSECTION>
-GtkDebugFlag
+GtkDebugFlags
 gtk_get_debug_flags
 gtk_set_debug_flags