--- a/OrthancFramework/Sources/HttpServer/FilesystemHttpSender.h	Wed Sep 16 20:53:31 2020 +0200
+++ b/OrthancFramework/Sources/HttpServer/FilesystemHttpSender.h	Thu Sep 17 08:18:28 2020 +0200
@@ -67,19 +67,19 @@
      * Implementation of the IHttpStreamAnswer interface.
      **/
 
-    virtual uint64_t GetContentLength()
+    virtual uint64_t GetContentLength() ORTHANC_OVERRIDE
     {
       return size_;
     }
 
-    virtual bool ReadNextChunk();
+    virtual bool ReadNextChunk() ORTHANC_OVERRIDE;
 
-    virtual const char* GetChunkContent()
+    virtual const char* GetChunkContent() ORTHANC_OVERRIDE
     {
       return chunk_.c_str();
     }
 
-    virtual size_t GetChunkSize()
+    virtual size_t GetChunkSize() ORTHANC_OVERRIDE
     {
       return chunkSize_;
     }