diff --git a/src/Potter/Cloneable/AbstractCloneable.php b/src/Potter/Cloneable/AbstractCloneable.php
index b65a35d..5096dfc 100644
--- a/src/Potter/Cloneable/AbstractCloneable.php
+++ b/src/Potter/Cloneable/AbstractCloneable.php
@@ -6,5 +6,5 @@ namespace Potter\Cloneable;
 
 abstract class AbstractCloneable implements CloneableInterface
 {
-
+    abstract public function clone(): CloneableInterface;
 }
diff --git a/src/Potter/Cloneable/CloneableInterface.php b/src/Potter/Cloneable/CloneableInterface.php
index 7fcc385..9a3650d 100644
--- a/src/Potter/Cloneable/CloneableInterface.php
+++ b/src/Potter/Cloneable/CloneableInterface.php
@@ -6,5 +6,5 @@ namespace Potter\Cloneable;
 
 interface CloneableInterface 
 {
-
+    public function clone(): self;
 }
diff --git a/src/Potter/Cloneable/CloneableTrait.php b/src/Potter/Cloneable/CloneableTrait.php
index a734830..e1e2b5b 100644
--- a/src/Potter/Cloneable/CloneableTrait.php
+++ b/src/Potter/Cloneable/CloneableTrait.php
@@ -6,5 +6,8 @@ namespace Potter\Cloneable;
 
 trait CloneableTrait 
 {
-
+    final public function clone(): CloneableInterface
+    {
+        return clone $this;
+    }
 }