1 files changed, 1 insertions, 0 deletions
diff --git a/include/mimalloc-internal.h b/include/mimalloc-internal.h
index fd97b3e..8a81337 100644
--- a/include/mimalloc-internal.h
+++ b/include/mimalloc-internal.h
@@ -43,6 +43,7 @@ size_t     _mi_os_page_size(void);
 void       _mi_os_init(void);                                      // called from process init
 void*      _mi_os_alloc(size_t size, mi_stats_t* stats);           // to allocate thread local data
 void       _mi_os_free(void* p, size_t size, mi_stats_t* stats);   // to free thread local data
+size_t     _mi_os_good_alloc_size(size_t size);
 
 // memory.c
 void*      _mi_mem_alloc_aligned(size_t size, size_t alignment, bool* commit, bool* large, bool* is_zero, size_t* id, mi_os_tld_t* tld);