diff --git a/README.md b/README.md
index ed03640..95aa6a4 100644
--- a/README.md
+++ b/README.md
@@ -71,6 +71,10 @@ To work on OpenMapTiles you need Docker.
 - Install [Docker](https://docs.docker.com/engine/installation/). Minimum version is 1.12.3+.
 - Install [Docker Compose](https://docs.docker.com/compose/install/). Minimum version is 1.7.1+.
 
+### Microsoft Windows Subsystem for Linux (WSL)
+
+Please use Linux `/home/user/` directory, not Windows e.g. `/mnt/c` directory.
+
 ### Build
 
 Build the tileset.