diff --git a/mozilla/docshell/base/nsDocShell.cpp b/mozilla/docshell/base/nsDocShell.cpp
index 8702cdaf46a..531932c2250 100644
--- a/mozilla/docshell/base/nsDocShell.cpp
+++ b/mozilla/docshell/base/nsDocShell.cpp
@@ -46,7 +46,6 @@
 #include "nsIHTTPEventSink.h"
 #include "nsISecurityEventSink.h"
 #include "nsScriptSecurityManager.h"
-#include "nsDocumentCharsetInfoCID.h"
 
 // Local Includes
 #include "nsDocShell.h"