diff --git a/vlib/os/const.v b/vlib/os/const.v
index f9177f23f9..fcbe6fb368 100644
--- a/vlib/os/const.v
+++ b/vlib/os/const.v
@@ -57,7 +57,6 @@ const (
 
 const (
 	FILE_INVALID_FILE_ID = (-1)
-	INVALID_HANDLE_VALUE = (-1)
 )
 
 // (Must be realized in Syscall) (Must be specified)