diff --git a/include/sta/time.hpp b/include/sta/time.hpp
new file mode 100644
index 0000000..bedab29
--- /dev/null
+++ b/include/sta/time.hpp
@@ -0,0 +1,14 @@
+#ifndef STA_TIME_HPP
+#define STA_TIME_HPP
+
+#include <cstdint>
+
+
+namespace sta
+{
+	using TimeMsFn = uint32_t (*)();
+	using TimeUsFn = uint32_t (*)();
+} // namespace sta
+
+
+#endif // STA_TIME_HPP