diff --git a/grub-core/net/drivers/emu/emunet.c b/grub-core/net/drivers/emu/emunet.c
index ff333d370..2aba28d23 100644
--- a/grub-core/net/drivers/emu/emunet.c
+++ b/grub-core/net/drivers/emu/emunet.c
@@ -28,6 +28,8 @@
 #include <unistd.h>
 #include <grub/term.h>
 
+GRUB_MOD_LICENSE ("GPLv3+");
+
 static int fd;
 
 static grub_err_t