diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c
index 3ab38d0..fe65e30 100644
--- a/libraries/liblmdb/mdb.c
+++ b/libraries/liblmdb/mdb.c
@@ -3027,9 +3027,9 @@ mdb_txn_end(MDB_txn *txn, unsigned mode)
 			txn->mt_parent->mt_flags &= ~MDB_TXN_HAS_CHILD;
 			env->me_pgstate = ((MDB_ntxn *)txn)->mnt_pgstate;
 			mdb_midl_free(txn->mt_free_pgs);
-			mdb_midl_free(txn->mt_spill_pgs);
 			free(txn->mt_u.dirty_list);
 		}
+		mdb_midl_free(txn->mt_spill_pgs);
 
 		mdb_midl_free(pghead);
 	}