diff --git a/examples/cpp/xtypes/CLIParser.hpp b/examples/cpp/xtypes/CLIParser.hpp
index 0425640a0e1..feb8019c3e8 100644
--- a/examples/cpp/xtypes/CLIParser.hpp
+++ b/examples/cpp/xtypes/CLIParser.hpp
@@ -26,8 +26,6 @@ namespace fastdds {
 namespace examples {
 namespace xtypes {
 
-// using dds::Log;
-
 class CLIParser
 {
 public:
@@ -59,7 +57,7 @@ class CLIParser
     static void print_help(
             uint8_t return_code)
     {
-        std::cout << "Usage: xtypes <entity> [options]"                                    << std::endl;
+        std::cout << "Usage: xtypes <entity> [options]"                                         << std::endl;
         std::cout << ""                                                                         << std::endl;
         std::cout << "Entities:"                                                                << std::endl;
         std::cout << "  publisher                       Run a publisher entity"                 << std::endl;
diff --git a/examples/cpp/xtypes/main.cpp b/examples/cpp/xtypes/main.cpp
index 764bea3db43..214e01d55cd 100644
--- a/examples/cpp/xtypes/main.cpp
+++ b/examples/cpp/xtypes/main.cpp
@@ -19,6 +19,7 @@
 
 #include <csignal>
 #include <cstdlib>
+#include <functional>
 #include <stdexcept>
 #include <thread>