1 files changed, 1 insertions, 1 deletions
diff --git a/pool.h b/pool.h
index eebbfd374..1994a441d 100644
--- a/pool.h
+++ b/pool.h
@@ -46,7 +46,7 @@ bool AddBlockToPool(MemoryPool *array);
  */
 bool AddBlockIfNeeded(MemoryPool *array, uint index);
 
-static inline byte *GetItemFromPool(MemoryPool *pool, uint index)
+static inline byte *GetItemFromPool(const MemoryPool *pool, uint index)
 {
 	assert(index < pool->total_items);
 	return (pool->blocks[index >> pool->block_size_bits] + (index & ((1 << pool->block_size_bits) - 1)) * pool->item_size);