diff --git a/src/install_packages.R b/src/install_packages.R
index cca5491..2c03ac6 100644
--- a/src/install_packages.R
+++ b/src/install_packages.R
@@ -1,5 +1,10 @@
+# 
 # Install Packages
 #
+# version: 1.0
+# author: Giancarlo Panichi
+# date: 2020/10/09
+#
 # Uncomment and add necessary packages
 #
 #install.packages("devtools", repos = "http://cran.rstudio.com/",dependencies=TRUE)