diff --git a/mozilla/netwerk/base/src/nsSimpleURI.cpp b/mozilla/netwerk/base/src/nsSimpleURI.cpp
index 99623a5f725..49ee8932073 100644
--- a/mozilla/netwerk/base/src/nsSimpleURI.cpp
+++ b/mozilla/netwerk/base/src/nsSimpleURI.cpp
@@ -49,7 +49,6 @@
 #include "nsIObjectInputStream.h"
 #include "nsIObjectOutputStream.h"
 
-static NS_DEFINE_CID(kSimpleURICID, NS_SIMPLEURI_CID);
 static NS_DEFINE_CID(kThisSimpleURIImplementationCID,
                      NS_THIS_SIMPLEURI_IMPLEMENTATION_CID);