1 files changed, 1 insertions, 1 deletions
diff --git a/src/blockencodings.h b/src/blockencodings.h
index 9ec1beeaf7..326db1b4a7 100644
--- a/src/blockencodings.h
+++ b/src/blockencodings.h
@@ -126,7 +126,7 @@ class PartiallyDownloadedBlock {
 protected:
     std::vector<CTransactionRef> txn_available;
     size_t prefilled_count = 0, mempool_count = 0, extra_count = 0;
-    CTxMemPool* pool;
+    const CTxMemPool* pool;
 public:
     CBlockHeader header;
     explicit PartiallyDownloadedBlock(CTxMemPool* poolIn) : pool(poolIn) {}