diff --git a/robotgo.go b/robotgo.go
index 7114302..dd83999 100644
--- a/robotgo.go
+++ b/robotgo.go
@@ -65,7 +65,7 @@ import (
 )
 
 const (
-	version string = "v0.48.0.529, Ben Nevis!"
+	version string = "v0.48.0.534, Ben Nevis!"
 )
 
 type (
@@ -113,6 +113,11 @@ func Sleep(tm float64) {
 	time.Sleep(time.Duration(tm) * time.Second)
 }
 
+// MicroSleep time C.microsleep(tm)
+func MicroSleep(tm float64) {
+	C.microsleep(C.double(tm))
+}
+
 // GoString teans C.char to string
 func GoString(char *C.char) string {
 	return C.GoString(char)