diff --git a/plugins/php/php_opcache b/plugins/php/php_opcache
old mode 100644
new mode 100755
index ce9a795c..04af966e
--- a/plugins/php/php_opcache
+++ b/plugins/php/php_opcache
@@ -37,7 +37,7 @@ graph_title OPCache Memory usage
 graph_args -l 0 --base 1024
 graph_vlabel Memory usage
 graph_category php-opcache
-graph_order mem_used mem_free
+graph_order mem_used mem_free mem_wasted
 graph_total Total
 mem_free.label Memory Free
 mem_free.draw STACK
@@ -45,6 +45,9 @@ mem_free.min 0
 mem_used.label Memory Used
 mem_used.draw AREA
 mem_used.min 0
+mem_wasted.label Memory Wasted
+mem_wasted.draw STACK
+mem_wasted.min 0
 EOM
 
 exit 0
diff --git a/plugins/php/php_opcache.php b/plugins/php/php_opcache.php
index 2d92f993..c23d62b0 100644
--- a/plugins/php/php_opcache.php
+++ b/plugins/php/php_opcache.php
@@ -9,6 +9,7 @@ if (function_exists('opcache_get_status'))
 	$output = array(
 		'mem_used.value' => $data['memory_usage']['used_memory'],
 		'mem_free.value' => $data['memory_usage']['free_memory'],
+		'mem_wasted.value' => $data['memory_usage']['wasted_memory'],
 	);
 }
 else