diff --git a/date/date.hpp b/date/date.hpp
index 6629431..ae067a2 100644
--- a/date/date.hpp
+++ b/date/date.hpp
@@ -6,8 +6,9 @@
  * @license BSD v3 (see license file)
  */
 #pragma once
-
-#include <cstdint>
+extern "C" {
+	#include <stdint.h>
+}
 
 /**
  * @brief date library namespace
diff --git a/doc/mainpage.md b/doc/mainpage.md
index d901f27..9b43aeb 100644
--- a/doc/mainpage.md
+++ b/doc/mainpage.md
@@ -43,18 +43,18 @@ Use Date lib is really simple:
 
 Include library header
 ```{.cpp}
-#include <date/date.h>
+#include <date/date.hpp>
 ```
 Call the fucntion you need:
 ```{.cpp}
-std::cout << "Build year:" << date::getYear() << std::endl;
-std::cout << "Build month:" << date::getMonth() << std::endl;
-std::cout << "Build day:" << date::getDay() << std::endl;
-std::cout << "Build hour:" << date::getHour() << std::endl;
-std::cout << "Build minute:" << date::getMinute() << std::endl;
-std::cout << "Build second:" << date::getSecond() << std::endl;
+APPL_PRINT("Build year:" << date::getYear());
+APPL_PRINT("Build month:" << date::getMonth());
+APPL_PRINT("Build day:" << date::getDay());
+APPL_PRINT("Build hour:" << date::getHour());
+APPL_PRINT("Build minute:" << date::getMinute());
+APPL_PRINT("Build second:" << date::getSecond());
 // or :
-std::cout << "Build date:" << date::getDay() << "/" << date::getMonth() << "/" << date::getYear() << std::endl;
-std::cout << "Build time:" << date::getHour() << "h" << date::getMinute() << ":" << date::getSecond() << std::endl;
+APPL_PRINT("Build date:" << date::getDay() << "/" << date::getMonth() << "/" << date::getYear());
+APPL_PRINT("Build time:" << date::getHour() << "h" << date::getMinute() << ":" << date::getSecond());
 ```