diff --git a/virtcontainers/kata_agent_test.go b/virtcontainers/kata_agent_test.go
index aa9f4f4585..6438661d6c 100644
--- a/virtcontainers/kata_agent_test.go
+++ b/virtcontainers/kata_agent_test.go
@@ -135,6 +135,10 @@ func (p *gRPCProxy) WaitProcess(ctx context.Context, req *pb.WaitProcessRequest)
 	return &pb.WaitProcessResponse{}, nil
 }
 
+func (p *gRPCProxy) ListProcesses(ctx context.Context, req *pb.ListProcessesRequest) (*pb.ListProcessesResponse, error) {
+	return &pb.ListProcessesResponse{}, nil
+}
+
 func (p *gRPCProxy) RemoveContainer(ctx context.Context, req *pb.RemoveContainerRequest) (*gpb.Empty, error) {
 	return emptyResp, nil
 }