3 files changed, 7 insertions, 7 deletions
diff --git a/Swiften/Crypto/CommonCryptoCryptoProvider.cpp b/Swiften/Crypto/CommonCryptoCryptoProvider.cpp
index 9fbdb2a..63dfc4c 100644
--- a/Swiften/Crypto/CommonCryptoCryptoProvider.cpp
+++ b/Swiften/Crypto/CommonCryptoCryptoProvider.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2016 Isode Limited.
+ * Copyright (c) 2013-2017 Isode Limited.
  * All rights reserved.
  * See the COPYING file for more information.
  */
@@ -27,7 +27,7 @@ namespace {
                 }
             }
 
-            ~SHA1Hash() {
+            virtual ~SHA1Hash() SWIFTEN_OVERRIDE {
             }
 
             virtual Hash& update(const ByteArray& data) SWIFTEN_OVERRIDE {
@@ -68,7 +68,7 @@ namespace {
                 }
             }
 
-            ~MD5Hash() {
+            virtual ~MD5Hash() SWIFTEN_OVERRIDE {
             }
 
             virtual Hash& update(const ByteArray& data) SWIFTEN_OVERRIDE {
diff --git a/Swiften/Crypto/CommonCryptoCryptoProvider.h b/Swiften/Crypto/CommonCryptoCryptoProvider.h
index 8fa7fa6..302410d 100644
--- a/Swiften/Crypto/CommonCryptoCryptoProvider.h
+++ b/Swiften/Crypto/CommonCryptoCryptoProvider.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2016 Isode Limited.
+ * Copyright (c) 2013-2017 Isode Limited.
  * All rights reserved.
  * See the COPYING file for more information.
  */
@@ -14,7 +14,7 @@ namespace Swift {
     class SWIFTEN_API CommonCryptoCryptoProvider : public CryptoProvider {
         public:
             CommonCryptoCryptoProvider();
-            ~CommonCryptoCryptoProvider();
+            virtual ~CommonCryptoCryptoProvider() SWIFTEN_OVERRIDE;
 
             virtual Hash* createSHA1() SWIFTEN_OVERRIDE;
             virtual Hash* createMD5() SWIFTEN_OVERRIDE;
diff --git a/Swiften/Crypto/OpenSSLCryptoProvider.h b/Swiften/Crypto/OpenSSLCryptoProvider.h
index 6e0c01b..24d7bd8 100644
--- a/Swiften/Crypto/OpenSSLCryptoProvider.h
+++ b/Swiften/Crypto/OpenSSLCryptoProvider.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2016 Isode Limited.
+ * Copyright (c) 2013-2017 Isode Limited.
  * All rights reserved.
  * See the COPYING file for more information.
  */
@@ -13,7 +13,7 @@ namespace Swift {
     class OpenSSLCryptoProvider : public CryptoProvider {
         public:
             OpenSSLCryptoProvider();
-            ~OpenSSLCryptoProvider();
+            virtual ~OpenSSLCryptoProvider() SWIFTEN_OVERRIDE;
 
             virtual Hash* createSHA1() SWIFTEN_OVERRIDE;
             virtual Hash* createMD5() SWIFTEN_OVERRIDE;