diff --git a/tools/regz/README.md b/tools/regz/README.md
index 6da15d6..bf14919 100644
--- a/tools/regz/README.md
+++ b/tools/regz/README.md
@@ -37,6 +37,7 @@ regz targets zig master.
 
 ```
 git clone https://github.com/ZigEmbeddedGroup/regz.git
+cd regz
 zig build
 ```