diff --git a/base/timer.cpp b/base/timer.cpp
index 50d4394c82..50935d8a7b 100644
--- a/base/timer.cpp
+++ b/base/timer.cpp
@@ -3,7 +3,6 @@
 #include "../std/target_os.hpp"
 #include "../std/systime.hpp"
 #include "../std/ctime.hpp"
-#include "../std/stdint.hpp"
 
 namespace my
 {
diff --git a/base/timer.hpp b/base/timer.hpp
index d7c008330d..92799aa702 100644
--- a/base/timer.hpp
+++ b/base/timer.hpp
@@ -2,6 +2,7 @@
 
 #include "../std/stdint.hpp"
 #include "../std/string.hpp"
+#include "../std/stdint.hpp"
 
 namespace my
 {