diff --git a/scripts/build-debian b/scripts/build-debian
index 28a6d8c..f57c5a4 100755
--- a/scripts/build-debian
+++ b/scripts/build-debian
@@ -72,6 +72,14 @@ deb http://deb.debian.org/debian ${DIST}-updates main
 deb-src http://deb.debian.org/debian ${DIST}-updates main
 deb http://security.debian.org/debian-security ${DIST}/updates main
 deb-src http://security.debian.org/debian-security ${DIST}/updates main
+EOF
+	;;
+debian-bullseye)
+	tee debian/tmp/sources.list <<- EOF
+deb http://deb.debian.org/debian ${DIST} main
+deb-src http://deb.debian.org/debian ${DIST} main
+deb http://deb.debian.org/debian ${DIST}-updates main
+deb-src http://deb.debian.org/debian ${DIST}-updates main
 EOF
 	;;
 ubuntu-*)