diff --git a/assets/mozconfig.windows b/assets/mozconfig.windows
index 8e0ccc6..1abe6c7 100644
--- a/assets/mozconfig.windows
+++ b/assets/mozconfig.windows
@@ -11,9 +11,8 @@ ac_add_options --enable-optimize
 ac_add_options --enable-release
 ac_add_options --enable-rust-simd
 
-#ac_add_options --with-app-name=librewolf
+ac_add_options --with-app-name=librewolf
 ac_add_options --with-branding=browser/branding/librewolf
-#ac_add_options --with-distribution-id=io.gitlab.librewolf-community
 
 ac_add_options --with-unsigned-addon-scopes=app,system
 
diff --git a/mk.py b/mk.py
index 6eec0ed..0c4a95d 100755
--- a/mk.py
+++ b/mk.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-import os,sys,subprocess
+import os,sys,subprocess,os.path
 
 # native()/bash()/exec() utility functions
 def native(cmd,do_print=True):
@@ -27,7 +27,7 @@ def bash(cmd,do_print=True):
 
 def exec(cmd,do_print=True):
     _native = False
-    if not os.path.isFile('c:/mozilla-build/msys/bin/bash.exe'):
+    if not os.path.isfile('c:/mozilla-build/msys/bin/bash.exe'):
         _native = True
     if _native:
         return native(cmd,do_print)