2 files changed, 6 insertions, 0 deletions
diff --git a/phpBB/includes/acm/acm_eaccelerator.php b/phpBB/includes/acm/acm_eaccelerator.php
index 1a3cf3c0f7..645067c199 100644
--- a/phpBB/includes/acm/acm_eaccelerator.php
+++ b/phpBB/includes/acm/acm_eaccelerator.php
@@ -30,6 +30,7 @@ if (!class_exists('acm_memory'))
 class acm extends acm_memory
 {
 	var $extension = 'eaccelerator';
+	var $function = 'eaccelerator_get';
 
 	var $serialize_header = '#phpbb-serialized#';
 
diff --git a/phpBB/includes/acm/acm_memory.php b/phpBB/includes/acm/acm_memory.php
index 1ed4fb0d55..e315e979e5 100644
--- a/phpBB/includes/acm/acm_memory.php
+++ b/phpBB/includes/acm/acm_memory.php
@@ -47,6 +47,11 @@ class acm_memory
 
 			trigger_error("Could not find required extension [{$this->extension}] for the ACM module $acm_type.", E_USER_ERROR);
 		}
+
+		if (isset($this->function) && !function_exists($this->function))
+		{
+			trigger_error("The required function [{$this->function}] is not available for the ACM module $acm_type.", E_USER_ERROR);
+		}
 	}
 
 	/**