diff --git a/include/game/Types.h b/include/game/Types.h
index e820503..032f21e 100644
--- a/include/game/Types.h
+++ b/include/game/Types.h
@@ -2,6 +2,9 @@
 
 #include <cstdint>
 
+// include Log for every files
+#include "misc/Log.h"
+
 namespace td {
 namespace game {
 
diff --git a/include/misc/Log.h b/include/misc/Log.h
new file mode 100644
index 0000000..8cfc21f
--- /dev/null
+++ b/include/misc/Log.h
@@ -0,0 +1,15 @@
+#pragma once
+
+#include <string>
+
+#ifndef NDEBUG
+#define LOGD LOG
+#endif
+
+namespace td {
+namespace utils {
+
+void LOG(const std::string& msg);
+
+} // namespace utils
+} // namespace td
diff --git a/src/misc/Log.cpp b/src/misc/Log.cpp
new file mode 100644
index 0000000..ff308e4
--- /dev/null
+++ b/src/misc/Log.cpp
@@ -0,0 +1,21 @@
+#include "misc/Log.h"
+
+#ifdef __ANDROID__
+#include <android/log.h>
+#else
+#include <iostream>
+#endif
+
+namespace td {
+namespace utils {
+
+void LOG(const std::string& msg){
+#ifdef __ANDROID__
+	__android_log_print(ANDROID_LOG_INFO, "TRACKERS", "%s", msg);
+#else
+	std::cout << msg << "\n";
+#endif
+}
+
+}
+} // namespace td