diff --git a/QID-2558-MVAdrugsim/MVAdrugsim.r b/QID-2558-MVAdrugsim/MVAdrugsim.r
index d2466e0..ec560a4 100644
--- a/QID-2558-MVAdrugsim/MVAdrugsim.r
+++ b/QID-2558-MVAdrugsim/MVAdrugsim.r
@@ -4,11 +4,15 @@ rm(list = ls(all = TRUE))
 graphics.off()
 
 # install and load packages
-libraries = c("simba")
-lapply(libraries, function(x) if (!(x %in% installed.packages())) {
-    install.packages(x)
-})
-lapply(libraries, library, quietly = TRUE, character.only = TRUE)
+# libraries = c("simba")
+# lapply(libraries, function(x) if (!(x %in% installed.packages())) {
+#     install.packages(x)
+# })
+# lapply(libraries, library, quietly = TRUE, character.only = TRUE)
+       
+install.packages("devtools")
+devtools::install_github("cran/simba")
+library(simba)
 
 # Specifics of the dataset
 Q = 3  		# number of variables