1 files changed, 4 insertions, 1 deletions
diff --git a/docs/application/pool.md b/docs/application/pool.md
index f9baac6..ddbd3ee 100644
--- a/docs/application/pool.md
+++ b/docs/application/pool.md
@@ -11,9 +11,12 @@ typedef struct _kpl_pool_obj {
     POOL_HEADER(_kpl_pool_obj);
 } kpl_pool_obj;
 
+typedef void kpl_pool_on_fn(void *obj);
+
 typedef strut {
-    _Atomic size_t allocs;
+    _Atomic int32_t allocs;
     kpl_pool_obj *root;
+    kpl_pool_on_fn *on_init, *on_free;
     pthread_mutex_t mutex;
 } kpl_pool;