diff --git a/pagetop/src/core/component/definition.rs b/pagetop/src/core/component/definition.rs
index db683062..bc03b30d 100644
--- a/pagetop/src/core/component/definition.rs
+++ b/pagetop/src/core/component/definition.rs
@@ -5,7 +5,7 @@ use crate::{define_handle, Handle};
 
 pub use std::any::Any as AnyComponent;
 
-define_handle!(COMPONENT_UNDEFINED);
+define_handle!(COMPONENT_UNNAMED);
 
 pub trait BaseComponent {
     fn render(&mut self, rcx: &mut RenderContext) -> Markup;
@@ -17,7 +17,7 @@ pub trait ComponentTrait: AnyComponent + BaseComponent + Send + Sync {
         Self: Sized;
 
     fn handle(&self) -> Handle {
-        COMPONENT_UNDEFINED
+        COMPONENT_UNNAMED
     }
 
     fn name(&self) -> String {
diff --git a/pagetop/src/core/hook/definition.rs b/pagetop/src/core/hook/definition.rs
index 047bab6d..49b82d52 100644
--- a/pagetop/src/core/hook/definition.rs
+++ b/pagetop/src/core/hook/definition.rs
@@ -1,13 +1,17 @@
-use crate::Handle;
+use crate::{define_handle, Handle};
 
 pub use std::any::Any as AnyHookAction;
 
+define_handle!(HOOK_UNNAMED);
+
 pub trait HookActionTrait: AnyHookAction + Send + Sync {
     fn new() -> Self
     where
         Self: Sized;
 
-    fn handle(&self) -> Handle;
+    fn handle(&self) -> Handle {
+        HOOK_UNNAMED
+    }
 
     fn weight(&self) -> isize {
         0
diff --git a/pagetop/src/core/module/definition.rs b/pagetop/src/core/module/definition.rs
index d4350c3b..71197055 100644
--- a/pagetop/src/core/module/definition.rs
+++ b/pagetop/src/core/module/definition.rs
@@ -3,20 +3,24 @@ use super::ThemeStaticRef;
 use crate::core::component::L10n;
 use crate::core::hook::HookAction;
 use crate::util::single_type_name;
-use crate::{server, Handle};
+use crate::{define_handle, server, Handle};
 
 #[cfg(feature = "database")]
 use crate::db::MigrationItem;
 
 pub type ModuleStaticRef = &'static dyn ModuleTrait;
 
+define_handle!(APP_UNNAMED);
+
 pub trait BaseModule {
     fn single_name(&self) -> &'static str;
 }
 
 /// Los módulos deben implementar este *trait*.
 pub trait ModuleTrait: BaseModule + Send + Sync {
-    fn handle(&self) -> Handle;
+    fn handle(&self) -> Handle {
+        APP_UNNAMED
+    }
 
     fn name(&self) -> L10n {
         L10n::text(self.single_name())