diff --git a/grub-core/loader/arm64/fdt.c b/grub-core/loader/arm64/fdt.c
index 5202c14e0..901bd7b68 100644
--- a/grub-core/loader/arm64/fdt.c
+++ b/grub-core/loader/arm64/fdt.c
@@ -25,6 +25,8 @@
 #include <grub/file.h>
 #include <grub/efi/efi.h>
 
+GRUB_MOD_LICENSE ("GPLv3+");
+
 static void *loaded_fdt;
 static void *fdt;