diff --git a/install.sh b/install.sh
index 0c4dbf4..6204377 100755
--- a/install.sh
+++ b/install.sh
@@ -4,7 +4,7 @@
 # Automatically re-run script under sudo if not root
 if [ $(id -u) -ne 0 ]; then
     echo "Re-running script under sudo..."
-    sudo "$0" "$@"
+    sudo --preserve-env "$0" "$@"
     exit
 fi