diff --git a/db/merge_test.cc b/db/merge_test.cc
index 8858977ea..9bdf54332 100644
--- a/db/merge_test.cc
+++ b/db/merge_test.cc
@@ -17,7 +17,7 @@
 #include "db/write_batch_internal.h"
 #include "utilities/merge_operators.h"
 #include "util/testharness.h"
-#include "utilities/utility_db.h"
+#include "utilities/db_ttl.h"
 
 using namespace std;
 using namespace rocksdb;
@@ -80,7 +80,6 @@ std::shared_ptr<DB> OpenDb(const string& dbname, const bool ttl = false,
                            const size_t max_successive_merges = 0,
                            const uint32_t min_partial_merge_operands = 2) {
   DB* db;
-  StackableDB* sdb;
   Options options;
   options.create_if_missing = true;
   options.merge_operator = std::make_shared<CountMergeOperator>();
@@ -90,8 +89,9 @@ std::shared_ptr<DB> OpenDb(const string& dbname, const bool ttl = false,
   DestroyDB(dbname, Options());
   if (ttl) {
     cout << "Opening database with TTL\n";
-    s = UtilityDB::OpenTtlDB(options, dbname, &sdb);
-    db = sdb;
+    DBWithTTL* db_with_ttl;
+    s = DBWithTTL::Open(options, dbname, &db_with_ttl);
+    db = db_with_ttl;
   } else {
     s = DB::Open(options, dbname, &db);
   }
diff --git a/tools/db_stress.cc b/tools/db_stress.cc
index 8b8523f89..c774171d8 100644
--- a/tools/db_stress.cc
+++ b/tools/db_stress.cc
@@ -28,7 +28,7 @@
 #include "db/version_set.h"
 #include "rocksdb/statistics.h"
 #include "rocksdb/cache.h"
-#include "utilities/utility_db.h"
+#include "utilities/db_ttl.h"
 #include "rocksdb/env.h"
 #include "rocksdb/write_batch.h"
 #include "rocksdb/slice.h"
@@ -42,7 +42,6 @@
 #include "util/random.h"
 #include "util/testutil.h"
 #include "util/logging.h"
-#include "utilities/ttl/db_ttl.h"
 #include "hdfs/env_hdfs.h"
 #include "utilities/merge_operators.h"
 
@@ -1620,9 +1619,9 @@ class StressTest {
       assert(!s.ok() || column_families_.size() ==
                             static_cast<size_t>(FLAGS_column_families));
     } else {
-      StackableDB* sdb;
-      s = UtilityDB::OpenTtlDB(options_, FLAGS_db, &sdb, FLAGS_ttl);
-      db_ = sdb;
+      DBWithTTL* db_with_ttl;
+      s = DBWithTTL::Open(options_, FLAGS_db, &db_with_ttl, FLAGS_ttl);
+      db_ = db_with_ttl;
     }
     if (!s.ok()) {
       fprintf(stderr, "open error: %s\n", s.ToString().c_str());
diff --git a/utilities/merge_operators/string_append/stringappend_test.cc b/utilities/merge_operators/string_append/stringappend_test.cc
index b0b5c5b59..a68186a3a 100644
--- a/utilities/merge_operators/string_append/stringappend_test.cc
+++ b/utilities/merge_operators/string_append/stringappend_test.cc
@@ -14,7 +14,7 @@
 #include "utilities/merge_operators.h"
 #include "utilities/merge_operators/string_append/stringappend.h"
 #include "utilities/merge_operators/string_append/stringappend2.h"
-#include "utilities/ttl/db_ttl.h"
+#include "utilities/db_ttl.h"
 #include "util/testharness.h"
 #include "util/random.h"
 
@@ -38,11 +38,11 @@ std::shared_ptr<DB> OpenNormalDb(char delim_char) {
 
 // Open a TtlDB with a non-associative StringAppendTESTOperator
 std::shared_ptr<DB> OpenTtlDb(char delim_char) {
-  StackableDB* db;
+  DBWithTTL* db;
   Options options;
   options.create_if_missing = true;
   options.merge_operator.reset(new StringAppendTESTOperator(delim_char));
-  ASSERT_OK(UtilityDB::OpenTtlDB(options, kDbName, &db, 123456));
+  ASSERT_OK(DBWithTTL::Open(options, kDbName, &db, 123456));
   return std::shared_ptr<DB>(db);
 }
 }  // namespace