diff --git a/install.sh b/install.sh
index 74dc4ae..820ea9f 100755
--- a/install.sh
+++ b/install.sh
@@ -22,6 +22,7 @@ prepare_environment() {
 
 	# Install bbot
 	[[ ! -d $MY_PATH/node_modules/bbot ]] && npm install bbot
+	[[ ! -d $MY_PATH/node_modules/glob ]] && npm install glob
 
 	# Grant shell script executable
 	chmod u+x $MY_PATH/src/shell/*