diff --git a/gtk/tools/gtk-builder-tool-simplify.c b/gtk/tools/gtk-builder-tool-simplify.c
index 5dc2464cc2..06a31fb2b9 100644
--- a/gtk/tools/gtk-builder-tool-simplify.c
+++ b/gtk/tools/gtk-builder-tool-simplify.c
@@ -732,7 +732,8 @@ maybe_rename_property (Element *element, MyParserData *data)
     { "GtkWidget", "margin", GTK_TYPE_WIDGET, PROP_KIND_OBJECT, "margin-bottom", { "margin-start", "margin-end", "margin-top" } },
     { "GtkWidget", "margin-left", GTK_TYPE_WIDGET, PROP_KIND_OBJECT, "margin-start", { NULL, NULL, NULL } },
     { "GtkWidget", "margin-right", GTK_TYPE_WIDGET, PROP_KIND_OBJECT, "margin-end", { NULL, NULL, NULL } },
-    { "GtkHeaderBar", "show-close-button", GTK_TYPE_HEADER_BAR, PROP_KIND_OBJECT, "show-title-buttons", { NULL, NULL, NULL } }
+    { "GtkHeaderBar", "show-close-button", GTK_TYPE_HEADER_BAR, PROP_KIND_OBJECT, "show-title-buttons", { NULL, NULL, NULL } },
+    { "GtkStack", "homogeneous", GTK_TYPE_STACK, PROP_KIND_OBJECT, "hhomogeneous", { "vhomogeneous", NULL, NULL } }
   };
   int i, k, l;
   PropKind kind;
diff --git a/testsuite/tools/simplify-data-3to4/stack.expected b/testsuite/tools/simplify-data-3to4/stack.expected
index 5bf7f70024..1c5c0beb56 100644
--- a/testsuite/tools/simplify-data-3to4/stack.expected
+++ b/testsuite/tools/simplify-data-3to4/stack.expected
@@ -10,6 +10,8 @@
         </child>
         <child>
           <object class="GtkStack" id="stack1">
+            <property name="vhomogeneous">0</property>
+            <property name="hhomogeneous">0</property>
             <child>
               <object class="GtkStackPage">
                 <property name="name">page1</property>
diff --git a/testsuite/tools/simplify-data-3to4/stack.ui b/testsuite/tools/simplify-data-3to4/stack.ui
index 090100f26d..e3133911ca 100644
--- a/testsuite/tools/simplify-data-3to4/stack.ui
+++ b/testsuite/tools/simplify-data-3to4/stack.ui
@@ -14,6 +14,7 @@
         <child>
           <object class="GtkStack" id="stack1">
             <property name="visible">True</property>
+            <property name="homogeneous">0</property>
             <child>
               <object class="GtkButton" id="page1">
                 <property name="label" translatable="yes">Yes</property>