diff --git a/libraries/liblmdb/CHANGES b/libraries/liblmdb/CHANGES
index 6129fa461c..07b087aad9 100644
--- a/libraries/liblmdb/CHANGES
+++ b/libraries/liblmdb/CHANGES
@@ -3,10 +3,12 @@ LMDB 0.9 Change Log
 LMDB 0.9.17 Release Engineering
 	Fix ITS#7377 catch calloc failure
 	Fix ITS#8237 regression from ITS#7589
+	Fix ITS#8238 page_split for DUPFIXED pages
 	Fix ITS#8221 MDB_PAGE_FULL on delete/rebalance
 	Fix ITS#8258 rebalance/split assert
-	Fix ITS#8264 cursor_del cursor tracking
 	Fix ITS#8263 cursor_put cursor tracking
+	Fix ITS#8264 cursor_del cursor tracking
+	Fix ITS#8299 mdb_del cursor tracking
 	Fix ITS#7771 fakepage cursor tracking
 	Fix ITS#7789 ensure mapsize >= pages in use
 	Fix ITS#7971 mdb_txn_renew0() new reader slots
diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c
index 8940fdf8be..0bff10e759 100644
--- a/libraries/liblmdb/mdb.c
+++ b/libraries/liblmdb/mdb.c
@@ -8298,6 +8298,7 @@ mdb_page_split(MDB_cursor *mc, MDB_val *newkey, MDB_val *newdata, pgno_t newpgno
 				rp->mp_upper -= ksize - sizeof(indx_t);
 				mc->mc_ki[mc->mc_top] = x;
 				mc->mc_pg[mc->mc_top] = rp;
+				mc->mc_ki[ptop]++;
 			}
 		} else {
 			int psize, nsize, k;