diff --git a/mozilla/xpcom/tests/nsIFileTest.cpp b/mozilla/xpcom/tests/nsIFileTest.cpp
index 0a21e9f05db..4f6b79d3da6 100644
--- a/mozilla/xpcom/tests/nsIFileTest.cpp
+++ b/mozilla/xpcom/tests/nsIFileTest.cpp
@@ -1,5 +1,4 @@
 #include "nsILocalFile.h"
-#include "nsFileUtils.h"
 
 #include "stdio.h"
 #include "nsIComponentManager.h"