diff --git a/src/base/pool.h b/src/base/pool.h
index b94fc00..c809966 100644
--- a/src/base/pool.h
+++ b/src/base/pool.h
@@ -13,7 +13,6 @@ union APoolElement {
 typedef struct APool APool;
 struct APool {
     APoolElement *free_list;  // free list
-    U8 *start;                // start of user buffer
     Allocator *allocator;
     APoolFlags flags;
     U32 element_size;         // aligned size of each element