diff --git a/netutils/iperf/iperf.c b/netutils/iperf/iperf.c
index cda61f68edc..5635443fd25 100644
--- a/netutils/iperf/iperf.c
+++ b/netutils/iperf/iperf.c
@@ -220,6 +220,7 @@ static void iperf_print_addr(FAR const char *str, FAR struct sockaddr *addr)
 {
   switch (addr->sa_family)
     {
+#ifdef CONFIG_NET_IPv4
       case AF_INET:
         {
           FAR struct sockaddr_in *inaddr = (FAR struct sockaddr_in *)addr;
@@ -227,6 +228,7 @@ static void iperf_print_addr(FAR const char *str, FAR struct sockaddr *addr)
                  inet_ntoa(inaddr->sin_addr), htons(inaddr->sin_port));
           return;
         }
+#endif
 
       case AF_LOCAL:
         {
diff --git a/netutils/iperf/iperf_main.c b/netutils/iperf/iperf_main.c
index 67ff3855ef0..b87a122bccc 100644
--- a/netutils/iperf/iperf_main.c
+++ b/netutils/iperf/iperf_main.c
@@ -140,7 +140,10 @@ int main(int argc, FAR char *argv[])
   struct iperf_cfg_t cfg;
   struct in_addr addr;
   int nerrors;
+
+#ifdef CONFIG_NET_IPv4
   char inetaddr[INET_ADDRSTRLEN];
+#endif
 
   bzero(&addr, sizeof(struct in_addr));
   bzero(&cfg, sizeof(cfg));
@@ -226,6 +229,7 @@ int main(int argc, FAR char *argv[])
     }
   else
     {
+#ifdef CONFIG_NET_IPv4
       if (iperf_args.bind->count > 0)
         {
           addr.s_addr = inet_addr(iperf_args.bind->sval[0]);
@@ -248,6 +252,10 @@ int main(int argc, FAR char *argv[])
       printf("     IP: %s\n", inet_ntoa_r(addr, inetaddr, sizeof(inetaddr)));
 
       cfg.sip = addr.s_addr;
+#else
+      printf("ERROR: IPv4 Not Enabled\n");
+      goto out;
+#endif
     }
 
   if (iperf_args.udp->count == 0)
diff --git a/testing/testsuites/kernel/syscall/cmocka_syscall_test.c b/testing/testsuites/kernel/syscall/cmocka_syscall_test.c
index e1fceb592ba..70b1c592f79 100644
--- a/testing/testsuites/kernel/syscall/cmocka_syscall_test.c
+++ b/testing/testsuites/kernel/syscall/cmocka_syscall_test.c
@@ -161,6 +161,7 @@ int main(int argc, char *argv[])
           test_nuttx_syscall_getpeername01,
           test_nuttx_syscall_test_group_setup,
           test_nuttx_syscall_test_group_teardown),
+#  ifdef CONFIG_NET_IPv4
       cmocka_unit_test_setup_teardown(
           test_nuttx_syscall_getsockopt01,
           test_nuttx_syscall_test_group_setup,
@@ -175,6 +176,7 @@ int main(int argc, char *argv[])
           test_nuttx_syscall_setsockopt01,
           test_nuttx_syscall_test_group_setup,
           test_nuttx_syscall_test_group_teardown),
+#  endif
       cmocka_unit_test_setup_teardown(
           test_nuttx_syscall_listen01,
           test_nuttx_syscall_test_group_setup,