1 files changed, 7 insertions, 7 deletions
diff --git a/gr-blocks/lib/message_strobe_impl.h b/gr-blocks/lib/message_strobe_impl.h
index f378054813..9b656909bd 100644
--- a/gr-blocks/lib/message_strobe_impl.h
+++ b/gr-blocks/lib/message_strobe_impl.h
@@ -30,17 +30,17 @@ private:
 
 public:
     message_strobe_impl(pmt::pmt_t msg, long period_ms);
-    ~message_strobe_impl();
+    ~message_strobe_impl() override;
 
-    void set_msg(pmt::pmt_t msg) { d_msg = msg; }
-    pmt::pmt_t msg() const { return d_msg; }
-    void set_period(long period_ms) { d_period_ms = period_ms; }
-    long period() const { return d_period_ms; }
+    void set_msg(pmt::pmt_t msg) override { d_msg = msg; }
+    pmt::pmt_t msg() const override { return d_msg; }
+    void set_period(long period_ms) override { d_period_ms = period_ms; }
+    long period() const override { return d_period_ms; }
 
     // Overloading these to start and stop the internal thread that
     // periodically produces the message.
-    bool start();
-    bool stop();
+    bool start() override;
+    bool stop() override;
 };
 
 } /* namespace blocks */