diff --git a/env.sh b/env.sh
new file mode 100755
index 00000000..697a426c
--- /dev/null
+++ b/env.sh
@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+
+# We use ${BASH_SOURCE[0]} instead of $0 to allow sourcing this file
+# and we fall back to a Zsh-specific special var to also support Zsh.
+REL_PATH="$(dirname ${BASH_SOURCE[0]:-${(%):-%x}})"
+ABS_PATH="$(cd ${REL_PATH}; pwd)"
+source ${ABS_PATH}/vendor/nimbus-build-system/scripts/env.sh