diff --git a/include/aidge/operator/Slice.hpp b/include/aidge/operator/Slice.hpp
index 34fabe3baffc893ed9ddf9181c164ffda24a126f..b92c1818d49b53d4a2eda9a8d2704a06ca2980ca 100644
--- a/include/aidge/operator/Slice.hpp
+++ b/include/aidge/operator/Slice.hpp
@@ -90,7 +90,7 @@ public:
         mOutputs[0]->resize(outputDims);
     }
 
-    void setBackend(const std::string &name) {
+    void setBackend(const std::string &name) override {
         mImpl = Registrar<Slice_Op>::create(name)(*this);
         mOutputs[0]->setBackend(name);