1 files changed, 2 insertions, 1 deletions

diff --git a/Zend/zend_hash.h b/Zend/zend_hash.h
index be643772f0..f5fc569f25 100644
--- a/Zend/zend_hash.h
+++ b/Zend/zend_hash.h
@@ -62,6 +62,7 @@ typedef struct hashtable {
 	unsigned char persistent;
 } HashTable;
 
+typedef int (*compare_func_t) (const void *, const void *);
 
 BEGIN_EXTERN_C()
 
@@ -154,7 +155,7 @@ ZEND_API void zend_hash_internal_pointer_end(HashTable *ht);
 /* Copying, merging and sorting */
 ZEND_API void zend_hash_copy(HashTable *target, HashTable *source, void (*pCopyConstructor) (void *pData), void *tmp, uint size);
 ZEND_API void zend_hash_merge(HashTable *target, HashTable *source, void (*pCopyConstructor) (void *pData), void *tmp, uint size, int overwrite);
-ZEND_API int zend_hash_sort(HashTable *ht, int (*compar) (const void *, const void *), int renumber);
+ZEND_API int zend_hash_sort(HashTable *ht, void (*sort_func)(void *, size_t, size_t, compare_func_t), compare_func_t compar, int renumber);
 ZEND_API int zend_hash_minmax(HashTable *ht, int (*compar) (const void *, const void *), int flag, void **pData);
 
 ZEND_API int zend_hash_num_elements(HashTable *ht);