diff --git a/STRUCTURE b/STRUCTURE
index 8e38fe1..4920987 100644
--- a/STRUCTURE
+++ b/STRUCTURE
@@ -17,5 +17,6 @@ development: desktop
 supported-desktop-extra: desktop live
 supported-kiosk: desktop
 system-image: boot
+wsl: minimal
 # make sure supported remains the last entry
 supported: supported-common server-ship cloud-image ship ship-live development language-packs supported-desktop-extra supported-kiosk
diff --git a/wsl b/wsl
new file mode 100644
index 0000000..9fc6a6c
--- /dev/null
+++ b/wsl
@@ -0,0 +1,17 @@
+Packages needed or useful in Windows Subsystem for Linux (WSL) installations.
+
+The WSL environment is somewhere between a chroot and a container.
+The Ubuntu installation runs processes in a root file system separate from the
+Windows root file system, but it can interact with the Windows programs sharing
+the network interfaces including localhost and via Unix sockets.
+
+The WSL environment does not need tools for setting up boot and does not run
+systemd at the moment.
+
+== Integration Utilities ==
+
+ * wslu           # utilites for WSL
+
+= Meta =
+
+ * ubuntu-wsl     # Ubuntu-specific bits we want on every Ubuntu WSL system