diff --git a/userspace/falco/grpc_context.h b/userspace/falco/grpc_context.h
index 7940c2e6..e40421fd 100644
--- a/userspace/falco/grpc_context.h
+++ b/userspace/falco/grpc_context.h
@@ -46,7 +46,7 @@ private:
 class stream_context : public context {
 public:
 	explicit stream_context(::grpc::ServerContext* ctx): context(ctx) {};
-	virtual ~stream_context() = default;
+	virtual ~stream_context() override = default;
 
 	enum : char { STREAMING = 1, SUCCESS, ERROR } m_status = STREAMING;
 
@@ -58,7 +58,7 @@ public:
 class bidi_context : public stream_context {
 public:
 	explicit bidi_context(::grpc::ServerContext* ctx): stream_context(ctx) {};
-	virtual ~bidi_context() = default;
+	virtual ~bidi_context() override = default;
 };
 
 }  // namespace grpc
diff --git a/userspace/falco/grpc_request_context.h b/userspace/falco/grpc_request_context.h
index 95dbe5e2..ca004248 100644
--- a/userspace/falco/grpc_request_context.h
+++ b/userspace/falco/grpc_request_context.h
@@ -44,7 +44,7 @@ template<class Service, class Request, class Response>
 class request_stream_context : public request_context_base {
 public:
 	request_stream_context(): m_process_func(nullptr), m_request_func(nullptr) {};
-	~request_stream_context() = default;
+	~request_stream_context() override = default;
 
 	// Pointer to function that does actual processing
 	void (server::*m_process_func)(const stream_context&, const Request&, Response&);
@@ -73,7 +73,7 @@ template<class Service, class Request, class Response>
 class request_context : public request_context_base {
 public:
 	request_context(): m_process_func(nullptr), m_request_func(nullptr) {};
-	~request_context() = default;
+	~request_context() override = default;
 
 	// Pointer to function that does actual processing
 	void (server::*m_process_func)(const context&, const Request&, Response&);
@@ -99,7 +99,7 @@ template<class Service, class Request, class Response>
 class request_bidi_context : public request_context_base {
 public:
 	request_bidi_context(): m_process_func(nullptr), m_request_func(nullptr) {};
-	~request_bidi_context() = default;
+	~request_bidi_context() override = default;
 
 	// Pointer to function that does actual processing
 	void (server::*m_process_func)(const bidi_context&, const Request&, Response&);