diff --git a/aux/docker_devel.sh b/aux/docker_devel.sh
new file mode 100755
index 0000000..3f710c5
--- /dev/null
+++ b/aux/docker_devel.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+docker build --progress=plain --build-arg bt="$1" --output . .