diff --git a/cache/stores/static/lib.php b/cache/stores/static/lib.php
index 405474abc4c..59b21f4b860 100644
--- a/cache/stores/static/lib.php
+++ b/cache/stores/static/lib.php
@@ -86,7 +86,7 @@ abstract class static_data_store extends cache_store {
  * @copyright  2012 Sam Hemelryk
  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
-class cachestore_static extends static_data_store implements cache_is_key_aware {
+class cachestore_static extends static_data_store implements cache_is_key_aware, cache_is_searchable {
 
     /**
      * The name of the store
@@ -133,7 +133,8 @@ class cachestore_static extends static_data_store implements cache_is_key_aware
      */
     public static function get_supported_features(array $configuration = array()) {
         return self::SUPPORTS_DATA_GUARANTEE +
-               self::SUPPORTS_NATIVE_TTL;
+               self::SUPPORTS_NATIVE_TTL +
+               self::IS_SEARCHABLE;
     }
 
     /**
@@ -411,4 +412,28 @@ class cachestore_static extends static_data_store implements cache_is_key_aware
     public function my_name() {
         return $this->name;
     }
-}
\ No newline at end of file
+
+    /**
+     * Finds all of the keys being stored in the cache store instance.
+     *
+     * @return array
+     */
+    public function find_all() {
+        return array_keys($this->store);
+    }
+
+    /**
+     * Finds all of the keys whose keys start with the given prefix.
+     *
+     * @param string $prefix
+     */
+    public function find_by_prefix($prefix) {
+        $return = array();
+        foreach ($this->find_all() as $key) {
+            if (strpos($key, $prefix) === 0) {
+                $return[] = $key;
+            }
+        }
+        return $return;
+    }
+}