diff --git a/INSTALL.md b/INSTALL.md
index 7aaa94e85466a3761cec9c73c07d47116c07ba96..07969e3e3707c151e00dbd2891d61825a353a2d1 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -113,7 +113,7 @@ sudo ./build.py --dependencies
 Then, you can build daemon and the client using:
 
 ```bash
-./build.py --install
+./build.py --install [--qt=<path/to/qt> (this needs to be the same as in the previous ./build.py --init)]
 ```
 
 If you use a Qt version that is not system-wide installed, you need to