diff --git a/templates/preseed.cfg.j2 b/templates/preseed.cfg.j2
index 2d58492..5ce24d9 100644
--- a/templates/preseed.cfg.j2
+++ b/templates/preseed.cfg.j2
@@ -343,6 +343,8 @@ d-i partman/confirm_nooverwrite boolean true
 # Choose, if you want to scan additional installation media
 # (default: false).
 d-i apt-setup/cdrom/set-first boolean false
+# You can choose to install non-free firmware.
+d-i apt-setup/non-free-firmware boolean true
 # You can choose to install non-free and contrib software.
 d-i apt-setup/non-free boolean true
 d-i apt-setup/contrib boolean true