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Diffstat (limited to 'ext/socket/ifaddr.c')
-rw-r--r--ext/socket/ifaddr.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/ext/socket/ifaddr.c b/ext/socket/ifaddr.c
index 4f0286c7003..15395d7088d 100644
--- a/ext/socket/ifaddr.c
+++ b/ext/socket/ifaddr.c
@@ -292,6 +292,9 @@ ifaddr_inspect_flags(ifa_flags_t flags, VALUE result)
#ifdef IFF_ALLMULTI
INSPECT_BIT(IFF_ALLMULTI, "ALLMULTI")
#endif
+#ifdef IFF_SIMPLEX
+ INSPECT_BIT(IFF_SIMPLEX, "SIMPLEX")
+#endif
#ifdef IFF_MASTER
INSPECT_BIT(IFF_MASTER, "MASTER")
#endif