diff --git a/catalogs/gtk/Gtk.xml b/catalogs/gtk/Gtk.xml
index 24c2fdd0634baa5e08240b723feb5872a7417987..40bb5418f192341da77568f61ef1a67bce091865 100644
--- a/catalogs/gtk/Gtk.xml
+++ b/catalogs/gtk/Gtk.xml
@@ -486,6 +486,14 @@
       </children-types>
     </GtkHeaderBar>
 
+    <GtkActionBar>
+      <children-types target="Gtk-4.0">
+        <type>start</type>
+        <type max-children="1">center</type>
+        <type>end</type>
+      </children-types>
+    </GtkActionBar>
+
     <GtkCenterBox>
       <children-types>
         <type max-children="1">start</type>
diff --git a/catalogs/gtk/gtk-4.0.xml b/catalogs/gtk/gtk-4.0.xml
index 2b42debad6ecf73bc71f7fe3c5b6c66070a20544..bbe2fca137170e1755aa66f0b5b11138b6739e96 100644
--- a/catalogs/gtk/gtk-4.0.xml
+++ b/catalogs/gtk/gtk-4.0.xml
@@ -1563,6 +1563,9 @@
 	("GtkWidget",2,"name","gchararray")
   </type_data_arg>
   <type_child_type>
+	("GtkActionBar","center",1,None),
+	("GtkActionBar","end",None,None),
+	("GtkActionBar","start",None,None),
 	("GtkCenterBox","center",1,None),
 	("GtkCenterBox","end",1,None),
 	("GtkCenterBox","start",1,None),