1 files changed, 3 insertions, 0 deletions
diff --git a/Zend/zend_hash.h b/Zend/zend_hash.h
index dc2a469a54..feefc73105 100644
--- a/Zend/zend_hash.h
+++ b/Zend/zend_hash.h
@@ -60,6 +60,9 @@ typedef struct hashtable {
 	Bucket **arBuckets;
 	int (*pDestructor) (void *pData);
 	unsigned char persistent;
+#if ZEND_DEBUG
+	int inconsistent;
+#endif
 } HashTable;
 
 typedef int  (*compare_func_t) (const void *, const void *);