diff --git a/gtk/Makefile.am b/gtk/Makefile.am
index beca7e8d26..4e32bf6d93 100644
--- a/gtk/Makefile.am
+++ b/gtk/Makefile.am
@@ -302,9 +302,6 @@ gtk_public_h_sources = 		\
 	gtkstylecontext.h	\
 	gtkstyleprovider.h	\
 	gtkswitch.h		\
-	gtktab.h		\
-	gtksimpletab.h		\
-	gtkclosabletab.h	\
 	gtktabstrip.h		\
 	gtktestutils.h		\
 	gtktextattributes.h	\
@@ -563,6 +560,9 @@ gtk_private_h_sources =		\
 	gtkstylecontextprivate.h \
 	gtkstylepropertyprivate.h \
 	gtkstyleproviderprivate.h \
+	gtktab.h		\
+	gtksimpletab.h		\
+	gtkclosabletab.h	\
 	gtktextattributesprivate.h \
 	gtktextbtree.h		\
 	gtktextbufferprivate.h \
diff --git a/gtk/gtk.h b/gtk/gtk.h
index 488ad694bb..86c80b485a 100644
--- a/gtk/gtk.h
+++ b/gtk/gtk.h
@@ -203,9 +203,6 @@
 #include <gtk/gtkstylecontext.h>
 #include <gtk/gtkstyleprovider.h>
 #include <gtk/gtkswitch.h>
-#include <gtk/gtktab.h>
-#include <gtk/gtksimpletab.h>
-#include <gtk/gtkclosabletab.h>
 #include <gtk/gtktabstrip.h>
 #include <gtk/gtktextattributes.h>
 #include <gtk/gtktextbuffer.h>
diff --git a/gtk/gtkclosabletab.h b/gtk/gtkclosabletab.h
index b0db247827..44597422a5 100644
--- a/gtk/gtkclosabletab.h
+++ b/gtk/gtkclosabletab.h
@@ -29,7 +29,6 @@ G_BEGIN_DECLS
 
 typedef struct _GtkClosableTab      GtkClosableTab;
 
-GDK_AVAILABLE_IN_3_22
 GType            gtk_closable_tab_get_type   (void) G_GNUC_CONST;
 
 G_END_DECLS
diff --git a/gtk/gtksimpletab.h b/gtk/gtksimpletab.h
index 0f972061bb..9921e64eb8 100644
--- a/gtk/gtksimpletab.h
+++ b/gtk/gtksimpletab.h
@@ -29,7 +29,6 @@ G_BEGIN_DECLS
 
 typedef struct _GtkSimpleTab      GtkSimpleTab;
 
-GDK_AVAILABLE_IN_3_22
 GType            gtk_simple_tab_get_type   (void) G_GNUC_CONST;
 
 G_END_DECLS
diff --git a/gtk/gtktab.h b/gtk/gtktab.h
index af5741e329..2f48cb894a 100644
--- a/gtk/gtktab.h
+++ b/gtk/gtktab.h
@@ -53,20 +53,14 @@ struct _GtkTabClass
   void (*_gtk_reserved6) (void);
 };
 
-GDK_AVAILABLE_IN_3_22
 GType            gtk_tab_get_type   (void) G_GNUC_CONST;
 
-GDK_AVAILABLE_IN_3_22
 const gchar     *gtk_tab_get_title  (GtkTab          *self);
-GDK_AVAILABLE_IN_3_22
 void             gtk_tab_set_title  (GtkTab          *self,
                                      const gchar     *title);
-GDK_AVAILABLE_IN_3_22
 GtkWidget       *gtk_tab_get_widget (GtkTab          *self);
-GDK_AVAILABLE_IN_3_22
 void             gtk_tab_set_widget (GtkTab          *self,
                                      GtkWidget       *widget);
-GDK_AVAILABLE_IN_3_22
 void             gtk_tab_set_child  (GtkTab          *self,
                                      GtkWidget       *child);