diff --git a/api/source/mk_media.cpp b/api/source/mk_media.cpp
index 1256a7fd..f7e638a7 100755
--- a/api/source/mk_media.cpp
+++ b/api/source/mk_media.cpp
@@ -76,7 +76,7 @@ protected:
         return true;
     }
 
-    bool seekTo(MediaSource &sender,uint32_t ui32Stamp){
+    bool seekTo(MediaSource &sender,uint32_t ui32Stamp) override{
         if(!_on_seek){
             return false;
         }