diff --git a/include/imu/processor/processor_imu.h b/include/imu/processor/processor_imu.h
index e0fa72f2b2a4d00978f054579e591d2306a766b9..3166c09bb536e8a4fa0cdb1c8a91f400f718b50d 100644
--- a/include/imu/processor/processor_imu.h
+++ b/include/imu/processor/processor_imu.h
@@ -17,7 +17,7 @@ struct ParamsProcessorImu : public ParamsProcessorMotion
     {
         //
     }
-    std::string print() const
+    std::string print() const override
     {
         return "\n" + ParamsProcessorMotion::print();
     }
diff --git a/include/imu/sensor/sensor_imu.h b/include/imu/sensor/sensor_imu.h
index 6791037b39afca2f73775557baf7a7b72cb9da1b..5ffd061841374ea942f8cdb44793a2a5ce223e9d 100644
--- a/include/imu/sensor/sensor_imu.h
+++ b/include/imu/sensor/sensor_imu.h
@@ -40,7 +40,7 @@ struct ParamsSensorImu : public ParamsSensorBase
         ab_rate_stdev       = _server.getParam<double>(prefix + _unique_name + "/ab_rate_stdev");
         wb_rate_stdev       = _server.getParam<double>(prefix + _unique_name + "/wb_rate_stdev");
     }
-    std::string print() const
+    std::string print() const override
     {
         return "\n" + ParamsSensorBase::print()                           + "\n"
             + "w_noise: "           + std::to_string(w_noise)           + "\n"