diff --git a/Minat.app.zip b/Minat.app.zip
index c49fed8..3c6a097 100644
Binary files a/Minat.app.zip and b/Minat.app.zip differ
diff --git a/Minat.php b/Minat.php
index bf94092..c07eb91 100755
--- a/Minat.php
+++ b/Minat.php
@@ -63,7 +63,7 @@ switch (@$argv[0]) {
 		addline("Launch without argv");
 		die;
 	case "Preferences...":
-		exec($p['phpbin']." ".__DIR__."/MinatPrefs.php");
+		exec(escapeshellarg($p['phpbin'])." ".__DIR__."/MinatPrefs.php");
 		addline("Launch preferences");
 		die;
 	case "Show Debug Console":