diff --git a/install.sh b/install.sh
index 1b72e2b..bfddbe3 100755
--- a/install.sh
+++ b/install.sh
@@ -33,6 +33,7 @@ fi
 
 # Set permissions for multi user environment
 if [ `whoami` == 'root' ]; then
+  mkdir -p $NVM_DIR/alias
   chmod -R u+rwX,g+rwX,o+rX $NVM_DIR
 fi