10 files changed, 14 insertions, 14 deletions
diff --git a/gr-zeromq/lib/pub_sink_impl.h b/gr-zeromq/lib/pub_sink_impl.h
index 6e921d9067..aaa39153d5 100644
--- a/gr-zeromq/lib/pub_sink_impl.h
+++ b/gr-zeromq/lib/pub_sink_impl.h
@@ -43,7 +43,7 @@ public:
 
     int work(int noutput_items,
              gr_vector_const_void_star& input_items,
-             gr_vector_void_star& output_items);
+             gr_vector_void_star& output_items) override;
     std::string last_endpoint() override { return base_sink_impl::last_endpoint(); }
 };
 
diff --git a/gr-zeromq/lib/pull_msg_source_impl.h b/gr-zeromq/lib/pull_msg_source_impl.h
index 293d98da74..7efd1a7b49 100644
--- a/gr-zeromq/lib/pull_msg_source_impl.h
+++ b/gr-zeromq/lib/pull_msg_source_impl.h
@@ -46,8 +46,8 @@ public:
     pull_msg_source_impl(char* address, int timeout);
     ~pull_msg_source_impl();
 
-    bool start();
-    bool stop();
+    bool start() override;
+    bool stop() override;
 
     std::string last_endpoint() override
     {
diff --git a/gr-zeromq/lib/pull_source_impl.h b/gr-zeromq/lib/pull_source_impl.h
index a27b3f9c46..7ae2743f92 100644
--- a/gr-zeromq/lib/pull_source_impl.h
+++ b/gr-zeromq/lib/pull_source_impl.h
@@ -43,7 +43,7 @@ public:
 
     int work(int noutput_items,
              gr_vector_const_void_star& input_items,
-             gr_vector_void_star& output_items);
+             gr_vector_void_star& output_items) override;
     std::string last_endpoint() override { return base_source_impl::last_endpoint(); }
 };
 
diff --git a/gr-zeromq/lib/push_sink_impl.h b/gr-zeromq/lib/push_sink_impl.h
index bfa3dacdc4..6ca5eeaaca 100644
--- a/gr-zeromq/lib/push_sink_impl.h
+++ b/gr-zeromq/lib/push_sink_impl.h
@@ -43,7 +43,7 @@ public:
 
     int work(int noutput_items,
              gr_vector_const_void_star& input_items,
-             gr_vector_void_star& output_items);
+             gr_vector_void_star& output_items) override;
 
     std::string last_endpoint() override { return base_sink_impl::last_endpoint(); }
 };
diff --git a/gr-zeromq/lib/rep_msg_sink_impl.h b/gr-zeromq/lib/rep_msg_sink_impl.h
index 3042c42939..752acf0a69 100644
--- a/gr-zeromq/lib/rep_msg_sink_impl.h
+++ b/gr-zeromq/lib/rep_msg_sink_impl.h
@@ -46,8 +46,8 @@ public:
     rep_msg_sink_impl(char* address, int timeout);
     ~rep_msg_sink_impl();
 
-    bool start();
-    bool stop();
+    bool start() override;
+    bool stop() override;
 
     std::string last_endpoint() override
     {
diff --git a/gr-zeromq/lib/rep_sink_impl.h b/gr-zeromq/lib/rep_sink_impl.h
index 3cca61db0c..208caca28c 100644
--- a/gr-zeromq/lib/rep_sink_impl.h
+++ b/gr-zeromq/lib/rep_sink_impl.h
@@ -41,7 +41,7 @@ public:
 
     int work(int noutput_items,
              gr_vector_const_void_star& input_items,
-             gr_vector_void_star& output_items);
+             gr_vector_void_star& output_items) override;
     std::string last_endpoint() override { return base_sink_impl::last_endpoint(); }
 };
 
diff --git a/gr-zeromq/lib/req_msg_source_impl.h b/gr-zeromq/lib/req_msg_source_impl.h
index 8287960372..ed4d307f2f 100644
--- a/gr-zeromq/lib/req_msg_source_impl.h
+++ b/gr-zeromq/lib/req_msg_source_impl.h
@@ -46,8 +46,8 @@ public:
     req_msg_source_impl(char* address, int timeout);
     ~req_msg_source_impl();
 
-    bool start();
-    bool stop();
+    bool start() override;
+    bool stop() override;
 
     std::string last_endpoint() override
     {
diff --git a/gr-zeromq/lib/req_source_impl.h b/gr-zeromq/lib/req_source_impl.h
index 6e2d71f565..89bef794e0 100644
--- a/gr-zeromq/lib/req_source_impl.h
+++ b/gr-zeromq/lib/req_source_impl.h
@@ -43,7 +43,7 @@ public:
 
     int work(int noutput_items,
              gr_vector_const_void_star& input_items,
-             gr_vector_void_star& output_items);
+             gr_vector_void_star& output_items) override;
 
     std::string last_endpoint() override { return base_source_impl::last_endpoint(); }
 
diff --git a/gr-zeromq/lib/sub_msg_source_impl.h b/gr-zeromq/lib/sub_msg_source_impl.h
index 8d760c0ad0..8228a0b45f 100644
--- a/gr-zeromq/lib/sub_msg_source_impl.h
+++ b/gr-zeromq/lib/sub_msg_source_impl.h
@@ -46,8 +46,8 @@ public:
     sub_msg_source_impl(char* address, int timeout);
     ~sub_msg_source_impl();
 
-    bool start();
-    bool stop();
+    bool start() override;
+    bool stop() override;
 
     std::string last_endpoint() override
     {
diff --git a/gr-zeromq/lib/sub_source_impl.h b/gr-zeromq/lib/sub_source_impl.h
index 890907b802..f6af9090ea 100644
--- a/gr-zeromq/lib/sub_source_impl.h
+++ b/gr-zeromq/lib/sub_source_impl.h
@@ -43,7 +43,7 @@ public:
 
     int work(int noutput_items,
              gr_vector_const_void_star& input_items,
-             gr_vector_void_star& output_items);
+             gr_vector_void_star& output_items) override;
 
     std::string last_endpoint() override { return base_source_impl::last_endpoint(); }
 };