diff --git a/debian/11/.gitkeep b/debian/11/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/debian/build b/debian/build
index 36e8d18..7dfa5dc 100755
--- a/debian/build
+++ b/debian/build
@@ -1,6 +1,7 @@
 #!/bin/sh
 
 case "$1" in
+    11) url='https://cloud.debian.org/images/cloud/bullseye/20211011-792/debian-11-genericcloud-amd64-20211011-792.qcow2' ;;
     10) url='https://cloud.debian.org/images/cloud/buster/20210721-710/debian-10-genericcloud-amd64-20210721-710.qcow2' ;;
     *) echo "not found" && exit 1 ;;
 esac