diff --git a/state_pattern_oop/src/main.rs b/state_pattern_oop/src/main.rs
index b8dfa55..dc904a1 100644
--- a/state_pattern_oop/src/main.rs
+++ b/state_pattern_oop/src/main.rs
@@ -35,6 +35,7 @@ impl Post {
 trait State {
     fn request_review(self: Box<Self>) -> Box<dyn State>;
     fn approve(self: Box<Self>) -> Box<dyn State>;
+    fn reject(self: Box<Self>) -> Box<dyn State>;
 
     fn content<'a>(&self, _post: &'a Post) -> &'a str {
         ""
@@ -51,6 +52,10 @@ impl State for Draft {
     fn approve(self: Box<Self>) -> Box<dyn State> {
         self
     }
+
+    fn reject(self: Box<Self>) -> Box<dyn State> {
+        self
+    }
 }
 
 struct PendingReview {}
@@ -63,6 +68,10 @@ impl State for PendingReview {
     fn approve(self: Box<Self>) -> Box<dyn State> {
         Box::new(Published {})
     }
+
+    fn reject(self: Box<Self>) -> Box<dyn State> {
+        Box::new(Draft {})
+    }
 }
 
 struct Published {}
@@ -79,6 +88,10 @@ impl State for Published {
     fn content<'a>(&self, post: &'a Post) -> &'a str {
         &post.content
     }
+
+    fn reject(self: Box<Self>) -> Box<dyn State> {
+        self
+    }
 }
 
 fn main() {