diff --git a/gtk/gtk.h b/gtk/gtk.h
index 570e362efa..eba47fb967 100644
--- a/gtk/gtk.h
+++ b/gtk/gtk.h
@@ -164,6 +164,7 @@
 #include <gtk/gtknotebook.h>
 #include <gtk/gtkorientable.h>
 #include <gtk/gtkoverlay.h>
+#include <gtk/gtkoverlaylayout.h>
 #include <gtk/gtkpadcontroller.h>
 #include <gtk/gtkpagesetup.h>
 #include <gtk/gtkpaned.h>
diff --git a/gtk/gtkoverlay.c b/gtk/gtkoverlay.c
index f790256911..9444cfd96a 100644
--- a/gtk/gtkoverlay.c
+++ b/gtk/gtkoverlay.c
@@ -22,7 +22,7 @@
 
 #include "gtkoverlay.h"
 
-#include "gtkoverlaylayoutprivate.h"
+#include "gtkoverlaylayout.h"
 #include "gtkbuildable.h"
 #include "gtkintl.h"
 #include "gtkmarshalers.h"
diff --git a/gtk/gtkoverlaylayout.c b/gtk/gtkoverlaylayout.c
index 2e0104f92d..54ed06e573 100644
--- a/gtk/gtkoverlaylayout.c
+++ b/gtk/gtkoverlaylayout.c
@@ -20,7 +20,7 @@
 
 #include "config.h"
 
-#include "gtkoverlaylayoutprivate.h"
+#include "gtkoverlaylayout.h"
 
 #include "gtkintl.h"
 #include "gtklayoutchild.h"
diff --git a/gtk/gtkoverlaylayoutprivate.h b/gtk/gtkoverlaylayout.h
similarity index 100%
rename from gtk/gtkoverlaylayoutprivate.h
rename to gtk/gtkoverlaylayout.h