diff --git a/benchmarks/cpp/raw/raw_bench.cpp b/benchmarks/cpp/raw/raw_bench.cpp
index 810cb1f..c65bca7 100644
--- a/benchmarks/cpp/raw/raw_bench.cpp
+++ b/benchmarks/cpp/raw/raw_bench.cpp
@@ -45,7 +45,7 @@
 };
 
 struct RawBench : Bench {
-  uint8_t *Encode(void *buf, int64_t &len) {
+  uint8_t *Encode(void *buf, int64_t &len) override {
     FooBarContainer *fbc = new (buf) FooBarContainer;
     strcpy(fbc->location, "http://google.com/flatbuffers/");  // Unsafe eek!
     fbc->location_len = (int)strlen(fbc->location);
@@ -74,7 +74,7 @@
     return reinterpret_cast<uint8_t *>(fbc);
   };
 
-  int64_t Use(void *decoded) {
+  int64_t Use(void *decoded) override {
     auto foobarcontainer = reinterpret_cast<FooBarContainer *>(decoded);
     sum = 0;
     Add(foobarcontainer->initialized);
@@ -98,7 +98,7 @@
     return sum;
   }
 
-  void *Decode(void *buf, int64_t) { return buf; }
+  void *Decode(void *buf, int64_t) override { return buf; }
   void Dealloc(void *) override{};
 };