diff --git a/src/cpu/trace/trace_cpu.hh b/src/cpu/trace/trace_cpu.hh
index d54b3c4227..3633ed332f 100644
--- a/src/cpu/trace/trace_cpu.hh
+++ b/src/cpu/trace/trace_cpu.hh
@@ -147,7 +147,7 @@ class TraceCPU : public ClockedObject
   public:
     TraceCPU(const TraceCPUParams &params);
 
-    void init();
+    void init() override;
 
     /**
      * Return totalOps as the number of committed micro-ops plus the