1 files changed, 3 insertions, 3 deletions
diff --git a/phpBB/includes/acm/acm_memcache.php b/phpBB/includes/acm/acm_memcache.php
index 0544d23996..b22205578e 100644
--- a/phpBB/includes/acm/acm_memcache.php
+++ b/phpBB/includes/acm/acm_memcache.php
@@ -91,7 +91,7 @@ class acm extends acm_memory
 	*/
 	function _read($var)
 	{
-		return $this->memcache->get($var);
+		return $this->memcache->get($this->key_prefix . $var);
 	}
 
 	/**
@@ -105,7 +105,7 @@ class acm extends acm_memory
 	*/
 	function _write($var, $data, $ttl = 2592000)
 	{
-		return $this->memcache->set($var, $data, $this->flags, $ttl);
+		return $this->memcache->set($this->key_prefix . $var, $data, $this->flags, $ttl);
 	}
 
 	/**
@@ -117,7 +117,7 @@ class acm extends acm_memory
 	*/
 	function _delete($var)
 	{
-		return $this->memcache->delete($var);
+		return $this->memcache->delete($this->key_prefix . $var);
 	}
 }