diff --git a/Zend/zend_compile.h b/Zend/zend_compile.h
index ff158899bb922..5122d94990990 100644
--- a/Zend/zend_compile.h
+++ b/Zend/zend_compile.h
@@ -159,7 +159,7 @@ typedef struct _zend_try_catch_element {
 #define ZEND_ACC_FINAL_CLASS	            0x40
 #define ZEND_ACC_INTERFACE		            0x80
 #define ZEND_ACC_TRAIT						0x120
-#define ZEND_ACC_ANON_CLASS					0x200
+#define ZEND_ACC_ANON_CLASS					0x400
 
 /* op_array flags */
 #define ZEND_ACC_INTERACTIVE				0x10