diff --git a/grub-core/loader/i386/bsd.c b/grub-core/loader/i386/bsd.c
index 799a24cd2..5838fc8f4 100644
--- a/grub-core/loader/i386/bsd.c
+++ b/grub-core/loader/i386/bsd.c
@@ -929,7 +929,7 @@ grub_netbsd_setup_video (void)
   struct grub_video_mode_info mode_info;
   void *framebuffer;
   const char *modevar;
-  struct grub_netbsd_btinfo_framebuf params;
+  struct grub_netbsd_btinfo_framebuf params = {0};
   grub_err_t err;
   grub_video_driver_id_t driv_id;