diff --git a/httpclient-cache/src/main/java/org/apache/http/impl/client/cache/CacheEntity.java b/httpclient-cache/src/main/java/org/apache/http/impl/client/cache/CacheEntity.java
index 122830063..538689add 100644
--- a/httpclient-cache/src/main/java/org/apache/http/impl/client/cache/CacheEntity.java
+++ b/httpclient-cache/src/main/java/org/apache/http/impl/client/cache/CacheEntity.java
@@ -92,6 +92,7 @@ class CacheEntity implements HttpEntity, Serializable {
     public void consumeContent() throws IOException {
     }
 
+    @Override
     public Object clone() throws CloneNotSupportedException {
         return super.clone();
     }
diff --git a/httpclient-cache/src/main/java/org/apache/http/impl/client/cache/WarningValue.java b/httpclient-cache/src/main/java/org/apache/http/impl/client/cache/WarningValue.java
index 8c39b8ea6..2c3c703ec 100644
--- a/httpclient-cache/src/main/java/org/apache/http/impl/client/cache/WarningValue.java
+++ b/httpclient-cache/src/main/java/org/apache/http/impl/client/cache/WarningValue.java
@@ -346,6 +346,7 @@ class WarningValue {
      * </pre>
      * @return {@link String}
      */
+    @Override
     public String toString() {
         if (warnDate != null) {
             return String.format("%d %s %s \"%s\"", warnCode,