1 files changed, 4 insertions, 3 deletions

diff --git a/networking/udhcp/dhcpd.c b/networking/udhcp/dhcpd.c
index 3a5fc2db7..05ddc8649 100644
--- a/networking/udhcp/dhcpd.c
+++ b/networking/udhcp/dhcpd.c
@@ -814,11 +814,12 @@ int udhcpd_main(int argc UNUSED_PARAM, char **argv)
         IF_FEATURE_UDHCP_PORT(SERVER_PORT = 67;)
         IF_FEATURE_UDHCP_PORT(CLIENT_PORT = 68;)
 
+        opt = getopt32(argv, "^"
+                "fSI:va:"IF_FEATURE_UDHCP_PORT("P:")
+                "\0"
 #if defined CONFIG_UDHCP_DEBUG && CONFIG_UDHCP_DEBUG >= 1
-        opt_complementary = "vv";
+                "vv"
 #endif
-        opt = getopt32(argv, "fSI:va:"
-                IF_FEATURE_UDHCP_PORT("P:")
                 , &str_I
                 , &str_a
                 IF_FEATURE_UDHCP_PORT(, &str_P)