1 files changed, 1 insertions, 1 deletions

diff --git a/networking/arping.c b/networking/arping.c
index d65be815a..1b2604902 100644
--- a/networking/arping.c
+++ b/networking/arping.c
@@ -259,7 +259,7 @@ int arping_main(int argc, char **argv)
                  * Advert also sets unsolicited.
                  */
                 opt_complementary = "Df:AU";
-                opt = getopt32(argc, argv, "DUAqfbc:w:i:s:",
+                opt = getopt32(argc, argv, "DUAqfbc:w:I:s:",
                                         &_count, &_timeout, &device, &source);
                 cfg |= opt & 0x3f; /* set respective flags */
                 if (opt & 0x40) /* -c: count */