diff --git a/libraries/liblmdb/CHANGES b/libraries/liblmdb/CHANGES
index 47b01479b4..1d949b1f20 100644
--- a/libraries/liblmdb/CHANGES
+++ b/libraries/liblmdb/CHANGES
@@ -5,6 +5,7 @@ LMDB 0.9.34 Engineering
 	ITS#10275 - mdb_load: add -Q option to use NOSYNC
 	ITS#10296 - fix fdatasync on MacOS
 	ITS#10342 - fix memleak in mdb_txn_begin for nested txns
+	ITS#10342 - fix mdb_env_copy2 with values > (2GB-16)
 
 LMDB 0.9.33 Release (2024/05/21)
 	ITS#9037 mdb_page_search: fix error code when DBI record is missing