diff --git a/include/rocksdb/comparator.h b/include/rocksdb/comparator.h
index 9c0694cc824796b6e578383b8d4e770291ab395f..4b1b61eb4a45654b4c779f7657471900d7a98303 100644
--- a/include/rocksdb/comparator.h
+++ b/include/rocksdb/comparator.h
@@ -40,7 +40,7 @@ class Comparator : public Customizable {
     return *this;
   }
 
-  virtual ~Comparator() {}
+  ~Comparator() override {}
 
   static Status CreateFromString(const ConfigOptions& opts,
                                  const std::string& id,
diff --git a/include/rocksdb/customizable.h b/include/rocksdb/customizable.h
index 0a018eace9594b4d601c2f4fe4e61852121bac1a..92f7504ae1bb8b23a49ed51fdad55604f32513d9 100644
--- a/include/rocksdb/customizable.h
+++ b/include/rocksdb/customizable.h
@@ -55,7 +55,7 @@ namespace ROCKSDB_NAMESPACE {
  */
 class Customizable : public Configurable {
  public:
-  virtual ~Customizable() {}
+  ~Customizable() override {}
 
   // Returns the name of this class of Customizable
   virtual const char* Name() const = 0;
diff --git a/include/rocksdb/file_checksum.h b/include/rocksdb/file_checksum.h
index 0645299e111942577c9efc76614cc8a37c2c535e..758bae4acf25b6d9b3449a6eb2d8750c72c720fd 100644
--- a/include/rocksdb/file_checksum.h
+++ b/include/rocksdb/file_checksum.h
@@ -74,7 +74,7 @@ class FileChecksumGenerator {
 // including data loss, unreported corruption, deadlocks, and more.
 class FileChecksumGenFactory : public Customizable {
  public:
-  virtual ~FileChecksumGenFactory() {}
+  ~FileChecksumGenFactory() override {}
   static const char* Type() { return "FileChecksumGenFactory"; }
   static Status CreateFromString(
       const ConfigOptions& options, const std::string& value,
diff --git a/include/rocksdb/listener.h b/include/rocksdb/listener.h
index cf54e12483b4ed3e00f231dbeef29e74d1ad21ea..dec7ea799ce1cdc648862d834809b8139fb5244e 100644
--- a/include/rocksdb/listener.h
+++ b/include/rocksdb/listener.h
@@ -750,7 +750,7 @@ class EventListener : public Customizable {
   // happens. ShouldBeNotifiedOnFileIO should be set to true to get a callback.
   virtual void OnIOError(const IOErrorInfo& /*info*/) {}
 
-  virtual ~EventListener() {}
+  ~EventListener() override {}
 };
 
 #else
diff --git a/include/rocksdb/memtablerep.h b/include/rocksdb/memtablerep.h
index 66332978dd35ae8c1d47bb4da47a32f4a8c175e6..3484a5a217a5c8a6aa98c3e9f980413e00a7c08a 100644
--- a/include/rocksdb/memtablerep.h
+++ b/include/rocksdb/memtablerep.h
@@ -294,7 +294,7 @@ class MemTableRep {
 // new MemTableRep objects
 class MemTableRepFactory : public Customizable {
  public:
-  virtual ~MemTableRepFactory() {}
+  ~MemTableRepFactory() override {}
 
   static const char* Type() { return "MemTableRepFactory"; }
   static Status CreateFromString(const ConfigOptions& config_options,
diff --git a/include/rocksdb/sst_partitioner.h b/include/rocksdb/sst_partitioner.h
index e2370132c1b77b7f6c5d6aa1d25a964732d4b2f2..3af8e949297bb14332c9522eeb8e6f0a2b56518e 100644
--- a/include/rocksdb/sst_partitioner.h
+++ b/include/rocksdb/sst_partitioner.h
@@ -83,7 +83,7 @@ class SstPartitioner {
 // including data loss, unreported corruption, deadlocks, and more.
 class SstPartitionerFactory : public Customizable {
  public:
-  virtual ~SstPartitionerFactory() {}
+  ~SstPartitionerFactory() override {}
   static const char* Type() { return "SstPartitionerFactory"; }
   static Status CreateFromString(
       const ConfigOptions& options, const std::string& value,
@@ -124,7 +124,7 @@ class SstPartitionerFixedPrefixFactory : public SstPartitionerFactory {
  public:
   explicit SstPartitionerFixedPrefixFactory(size_t len);
 
-  virtual ~SstPartitionerFixedPrefixFactory() {}
+  ~SstPartitionerFixedPrefixFactory() override {}
 
   static const char* kClassName() { return "SstPartitionerFixedPrefixFactory"; }
   const char* Name() const override { return kClassName(); }
diff --git a/include/rocksdb/statistics.h b/include/rocksdb/statistics.h
index 6525493f43589f11ad17cbd3f8024a3e50ba65d3..aae4954a2ae030f58d382e4b4c766273724bd0fd 100644
--- a/include/rocksdb/statistics.h
+++ b/include/rocksdb/statistics.h
@@ -587,7 +587,7 @@ enum StatsLevel : uint8_t {
 // including data loss, unreported corruption, deadlocks, and more.
 class Statistics : public Customizable {
  public:
-  virtual ~Statistics() {}
+  ~Statistics() override {}
   static const char* Type() { return "Statistics"; }
   static Status CreateFromString(const ConfigOptions& opts,
                                  const std::string& value,
diff --git a/include/rocksdb/table_properties.h b/include/rocksdb/table_properties.h
index e26b43d77fa86f741b54f4ddd6f37f95241ec43c..0c91fa85430671d15a92c9cfb8d4a0853736ee3b 100644
--- a/include/rocksdb/table_properties.h
+++ b/include/rocksdb/table_properties.h
@@ -151,7 +151,7 @@ class TablePropertiesCollectorFactory : public Customizable {
     static const int kUnknownLevelAtCreation = -1;
   };
 
-  virtual ~TablePropertiesCollectorFactory() {}
+  ~TablePropertiesCollectorFactory() override {}
   static const char* Type() { return "TablePropertiesCollectorFactory"; }
   static Status CreateFromString(
       const ConfigOptions& options, const std::string& value,