diff --git a/modules/beast_core/native/beast_mac_Network.mm b/modules/beast_core/native/beast_mac_Network.mm
index 732956180..ddba3b886 100644
--- a/modules/beast_core/native/beast_mac_Network.mm
+++ b/modules/beast_core/native/beast_mac_Network.mm
@@ -221,7 +221,7 @@ public:
         signalThreadShouldExit();
     }
 
-    void run()
+    void run() override
     {
         connection = [[NSURLConnection alloc] initWithRequest: request
                                                      delegate: delegate];
diff --git a/modules/beast_core/threads/beast_ThreadPool.cpp b/modules/beast_core/threads/beast_ThreadPool.cpp
index a7247ef95..c59e1550b 100644
--- a/modules/beast_core/threads/beast_ThreadPool.cpp
+++ b/modules/beast_core/threads/beast_ThreadPool.cpp
@@ -62,7 +62,7 @@ public:
     {
     }
 
-    void run()
+    void run() override
     {
         while (! threadShouldExit())
         {
diff --git a/modules/beast_core/threads/beast_TimeSliceThread.h b/modules/beast_core/threads/beast_TimeSliceThread.h
index eddba2e6e..fb783d233 100644
--- a/modules/beast_core/threads/beast_TimeSliceThread.h
+++ b/modules/beast_core/threads/beast_TimeSliceThread.h
@@ -129,7 +129,7 @@ public:
 
     //==============================================================================
    #ifndef DOXYGEN
-    void run();
+    void run() override;
    #endif
 
     //==============================================================================