diff --git a/mozilla/xpcom/proxy/tests/idl/mk.bat b/mozilla/xpcom/proxy/tests/idl/mk.bat
deleted file mode 100755
index 76a6b38ae2c..00000000000
--- a/mozilla/xpcom/proxy/tests/idl/mk.bat
+++ /dev/null
@@ -1,5 +0,0 @@
-xpidl -w -I ../../../../js/src/xpconnect/idl/ -m header nsITestProxyFoo.idl
-xpidl -w -I ../../../../js/src/xpconnect/idl/ -m typelib nsITestProxyFoo.idl
-
-cp nsITestProxyFoo.xpt ../../../../dist/win32_d.obj/bin/components
-
diff --git a/mozilla/xpcom/proxy/tests/idl/nsITestProxyFoo.idl b/mozilla/xpcom/proxy/tests/idl/nsITestProxyFoo.idl
deleted file mode 100644
index e6fdac2b56e..00000000000
--- a/mozilla/xpcom/proxy/tests/idl/nsITestProxyFoo.idl
+++ /dev/null
@@ -1 +0,0 @@
-#include "nsISupports.idl"