diff --git a/packages/lib/src/generics/clutter.ts b/packages/lib/src/generics/clutter.ts
index df44bb3d..cfb794ed 100644
--- a/packages/lib/src/generics/clutter.ts
+++ b/packages/lib/src/generics/clutter.ts
@@ -26,12 +26,14 @@ export const clutterTemplate = (version: string) => ({
         Actor.props
             .filter(p => p.name === "layout_manager" || p.name === "layoutManager")
             .forEach(prop => {
-                prop.type = new GenericType("A", LayoutManager.getType());
+                // TODO Automatically infer such changes.
+                prop.type = new GenericType("A", Content.getType());
             });
 
         Actor.props
             .filter(p => p.name === "content")
             .forEach(prop => {
+                // TODO Automatically infer such changes.
                 prop.type = new GenericType("B", Content.getType());
             });
 
@@ -45,6 +47,7 @@ export const clutterTemplate = (version: string) => ({
         Clone.props
             .filter(p => p.name === "source")
             .forEach(prop => {
+                // TODO Automatically infer such changes.
                 prop.type = new GenericType("A", Content.getType());
             });
     }
diff --git a/packages/lib/src/generics/st.ts b/packages/lib/src/generics/st.ts
index 198471c9..9646a599 100644
--- a/packages/lib/src/generics/st.ts
+++ b/packages/lib/src/generics/st.ts
@@ -14,6 +14,7 @@ const stTemplate = (version: string) => ({
         const ScrollView = namespace.assertClass("ScrollView");
         const ScrollBar = namespace.assertClass("ScrollBar");
         const Widget = namespace.assertClass("Widget");
+        // TODO: Create a way to propagate this generic to child classes.
         const Viewport = namespace.assertClass("Viewport");
         const StBoxLayout = namespace.assertClass("BoxLayout");
 
@@ -21,6 +22,7 @@ const stTemplate = (version: string) => ({
 
         const Actor = Clutter.assertClass("Actor");
         const Content = Clutter.assertClass("Content");
+        // Container was removed in Clutter-14
         const Container = Number(version) < 14 ? Clutter.assertClass("Container") : null;
         const LayoutManager = Clutter.assertClass("LayoutManager");
         const ClutterBoxLayout = Clutter.assertClass("BoxLayout");
@@ -37,12 +39,6 @@ const stTemplate = (version: string) => ({
             constraint: Content.getType()
         });
 
-        Widget.props
-            .filter(p => p.name === "layout_manager")
-            .forEach(prop => {
-                prop.type = new GenericType("A", LayoutManager.getType());
-            });
-
         Viewport.addGeneric({
             deriveFrom: Widget.getType(),
             default: LayoutManager.getType(),
@@ -92,6 +88,7 @@ const stTemplate = (version: string) => ({
 
         if (get_hscroll_bar) {
             const fixed_get_h = get_hscroll_bar?.copy({ returnType: ScrollBar.getType() });
+
             const index = ScrollView.members.indexOf(get_hscroll_bar);
             ScrollView.members.splice(index, 1, fixed_get_h);
         }
@@ -111,6 +108,7 @@ const stTemplate = (version: string) => ({
         Bin.props
             .filter(p => p.name === "child")
             .forEach(prop => {
+                // TODO Automatically infer such changes.
                 prop.type = new GenericType("A", Actor.getType());
             });
     }