1 files changed, 3 insertions, 3 deletions
diff --git a/extensions/source/update/check/updatecheck.cxx b/extensions/source/update/check/updatecheck.cxx
index 25a84c978ae2..7bee406f8b2d 100644
--- a/extensions/source/update/check/updatecheck.cxx
+++ b/extensions/source/update/check/updatecheck.cxx
@@ -234,7 +234,7 @@ public:
     virtual void cancel() override;
 
 protected:
-    virtual ~UpdateCheckThread();
+    virtual ~UpdateCheckThread() override;
 
     virtual void SAL_CALL run() override;
     virtual void SAL_CALL onTerminated() override;
@@ -319,7 +319,7 @@ public:
     virtual void SAL_CALL onTerminated() override;
 
 protected:
-    virtual ~DownloadThread();
+    virtual ~DownloadThread() override;
 
 private:
     osl::Condition& m_aCondition;
@@ -338,7 +338,7 @@ public:
     virtual void SAL_CALL onTerminated() override;
 
 protected:
-    virtual ~ShutdownThread();
+    virtual ~ShutdownThread() override;
 
 private:
     osl::Condition m_aCondition;