diff --git a/lib/bin/gmeng.h b/lib/bin/gmeng.h
index 36f78a7..9e379e6 100755
--- a/lib/bin/gmeng.h
+++ b/lib/bin/gmeng.h
@@ -30,6 +30,10 @@
     #include <limits.h>
 #endif
 
+#define sleep std::this_thread::sleep_for
+#define ms std::chrono::milliseconds
+
+
 #define time_rn std::chrono::system_clock::now().time_since_epoch()
 #define GET_TIME() ( std::chrono::duration_cast<std::chrono::milliseconds>(time_rn).count() )
 
diff --git a/lib/bin/utils/interface.cpp b/lib/bin/utils/interface.cpp
index b585f41..9fa7d05 100755
--- a/lib/bin/utils/interface.cpp
+++ b/lib/bin/utils/interface.cpp
@@ -26,8 +26,6 @@
 #include <unistd.h>
 #include <sys/ioctl.h>
 
-#define sleep std::this_thread::sleep_for
-#define ms std::chrono::milliseconds
 
 #ifndef BUTTON5_PRESSED
     #define BUTTON5_PRESSED true