diff --git a/lte/alt1250/alt1250_usockif.c b/lte/alt1250/alt1250_usockif.c
index 33a91a203..08486a364 100644
--- a/lte/alt1250/alt1250_usockif.c
+++ b/lte/alt1250/alt1250_usockif.c
@@ -267,6 +267,7 @@ int usockif_readreqioctl(int fd, FAR struct usrsock_request_buff_s *buf)
         rsize = sizeof(struct lte_ioctl_data_s);
         break;
       case SIOCSIFFLAGS:
+      case SIOCGIFFLAGS:
         rsize = sizeof(struct ifreq);
         break;
       case SIOCDENYINETSOCK:
diff --git a/lte/alt1250/usock_handlers/alt1250_ioctlhdlr.c b/lte/alt1250/usock_handlers/alt1250_ioctlhdlr.c
index 8861c6643..568d19928 100644
--- a/lte/alt1250/usock_handlers/alt1250_ioctlhdlr.c
+++ b/lte/alt1250/usock_handlers/alt1250_ioctlhdlr.c
@@ -66,6 +66,7 @@ int usockreq_ioctl(FAR struct alt1250_s *dev,
       switch (request->cmd)
         {
           case FIONBIO:
+          case SIOCGIFFLAGS:
 
             /* ALT1250 doesn't use this command. Only return OK. */