diff --git a/mozilla/editor/libeditor/base/IMETextTxn.cpp b/mozilla/editor/libeditor/base/IMETextTxn.cpp
index d6d716e288d..776be553e53 100644
--- a/mozilla/editor/libeditor/base/IMETextTxn.cpp
+++ b/mozilla/editor/libeditor/base/IMETextTxn.cpp
@@ -51,7 +51,6 @@
 // #define DEBUG_IMETXN
 static NS_DEFINE_IID(kRangeCID, NS_RANGE_CID);
 
-static NS_DEFINE_IID(kIDOMSelectionIID, NS_ISELECTION_IID);
 
 nsIAtom *IMETextTxn::gIMETextTxnName = nsnull;
 
diff --git a/mozilla/editor/libeditor/base/InsertTextTxn.cpp b/mozilla/editor/libeditor/base/InsertTextTxn.cpp
index f5b56dc0ac8..65f54214d8b 100644
--- a/mozilla/editor/libeditor/base/InsertTextTxn.cpp
+++ b/mozilla/editor/libeditor/base/InsertTextTxn.cpp
@@ -42,8 +42,6 @@
 #include "nsISelection.h"
 #include "EditAggregateTxn.h"
 
-static NS_DEFINE_IID(kIDOMSelectionIID, NS_ISELECTION_IID);
-
 #ifdef NS_DEBUG
 static PRBool gNoisy = PR_FALSE;
 #else