diff --git a/stubs/psutil/psutil/_common.pyi b/stubs/psutil/psutil/_common.pyi
index aed998d38..ecc56984a 100644
--- a/stubs/psutil/psutil/_common.pyi
+++ b/stubs/psutil/psutil/_common.pyi
@@ -131,6 +131,7 @@ class snicstats(NamedTuple):
     duplex: int
     speed: int
     mtu: int
+    flags: str
 
 class scpustats(NamedTuple):
     ctx_switches: int