diff --git a/tools/.htaccess b/tools/.htaccess
index 8d2f256..9996e3b 100644
--- a/tools/.htaccess
+++ b/tools/.htaccess
@@ -1 +1,10 @@
-deny from all
+# Apache 2.4
+<IfModule mod_authz_core.c>
+    Require all denied
+</IfModule>
+
+# Apache 2.2
+<IfModule !mod_authz_core.c>
+    Order Deny,Allow
+    Deny from all
+</IfModule>