diff --git a/cpp/daal/include/algorithms/boosting/adaboost_predict_types.h b/cpp/daal/include/algorithms/boosting/adaboost_predict_types.h
index 4696ceb70a4..117b53e9e2c 100755
--- a/cpp/daal/include/algorithms/boosting/adaboost_predict_types.h
+++ b/cpp/daal/include/algorithms/boosting/adaboost_predict_types.h
@@ -55,6 +55,7 @@ class DAAL_EXPORT Input : public classifier::prediction::Input
 public:
     Input() {}
     Input(const Input & other) : classifier::prediction::Input(other) {}
+    Input & operator=(const Input & other) = default;
     virtual ~Input() {}
 
     using super::get;
diff --git a/cpp/daal/include/algorithms/boosting/brownboost_predict_types.h b/cpp/daal/include/algorithms/boosting/brownboost_predict_types.h
index 01ed65f0e1d..3c952582c82 100755
--- a/cpp/daal/include/algorithms/boosting/brownboost_predict_types.h
+++ b/cpp/daal/include/algorithms/boosting/brownboost_predict_types.h
@@ -62,6 +62,7 @@ class DAAL_EXPORT Input : public classifier::prediction::Input
 public:
     Input() : classifier::prediction::Input() {}
     Input(const Input & other) : classifier::prediction::Input(other) {}
+    Input & operator=(const Input & other) = default;
     virtual ~Input() {}
 
     using super::get;
diff --git a/cpp/daal/include/algorithms/boosting/logitboost_predict_types.h b/cpp/daal/include/algorithms/boosting/logitboost_predict_types.h
index b80b84496f9..5248686e4b1 100755
--- a/cpp/daal/include/algorithms/boosting/logitboost_predict_types.h
+++ b/cpp/daal/include/algorithms/boosting/logitboost_predict_types.h
@@ -63,6 +63,7 @@ class DAAL_EXPORT Input : public classifier::prediction::Input
 public:
     Input() : classifier::prediction::Input() {}
     Input(const Input & other) : classifier::prediction::Input(other) {}
+    Input & operator=(const Input & other) = default;
     virtual ~Input() {}
 
     using super::get;