diff --git a/README.md b/README.md
index 504ab9b..168a672 100644
--- a/README.md
+++ b/README.md
@@ -49,6 +49,7 @@ apptainer pull openmc.sif docker://openmc/openmc:latest
 ```
 
 To run use this script to call apptainer opemnc container [scripts/openmc_run.sh](scripts/openmc_run.sh).
+**NOTE**: Update SIF and LIB_DIR paths as needed !
 
 ```
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