diff --git a/shared/n-dhcp4/src/test-run-client.c b/shared/n-dhcp4/src/test-run-client.c
index d8795021d3..e558801470 100644
--- a/shared/n-dhcp4/src/test-run-client.c
+++ b/shared/n-dhcp4/src/test-run-client.c
@@ -11,6 +11,7 @@
 #include <errno.h>
 #include <getopt.h>
 #include <net/if.h>
+#include <netinet/ether.h>
 #include <netinet/in.h>
 #include <poll.h>
 #include <stdbool.h>