diff --git a/README.md b/README.md
index b8b0d3e..9435e37 100644
--- a/README.md
+++ b/README.md
@@ -2,8 +2,9 @@ BUILD
 -----
 ```shell
 cd ${HOME}
-R CMD build IEEE
 export LD_LIBRARY_PATH=/usr/lib/x86_64-linux-gnu:/opt/gurobi1200/linux64/lib
+
+R CMD build IEEE
 R CMD INSTALL IEEE_1.0.0.tar.gz
 ```
 
@@ -14,6 +15,13 @@ From R do:
 library(IEEE)
 compare(1,20,30,file="R-log.txt")
 ```
+
+or directly in the terminal:
+
+```shell
+Rscript -e 'IEEE::compare(1,20,30,file="R-log.txt")'
+```
+
 with expected output:
 ```shell
 $ cat R-log.txt