diff --git a/README.md b/README.md
index 925a6fe..c02ca8c 100644
--- a/README.md
+++ b/README.md
@@ -46,8 +46,10 @@ Use the following install script if you want to run a single shell script to clo
 https://github.com/richardschoen/QshOni/refs/heads/master/getrepo-qshoni.sh   
 
 ## Download and run the getrepo-qshoni.sh script in one step, using wget
-❗This is the easiest way to install QSHONI. Run the following wget command to download, build and install QSHONI quickly in a single step.
+❗This is the easiest way to install QSHONI. Run the following wget command to download, build and install QSHONI quickly in a single step.   
+Make sure a temporary dir named /tmp/QshOni doesn't already exist before running the script or the git clone may fail to get current files from the repository.  
 ```
+rm -r /tmp/QshOni
 wget https://github.com/richardschoen/QshOni/raw/refs/heads/master/getrepo-qshoni.sh -O - | bash
 ```