diff --git a/mozilla/content/xul/document/src/nsXULPrototypeDocument.cpp b/mozilla/content/xul/document/src/nsXULPrototypeDocument.cpp
index 3f81f0f0e2b..4a24498b1b2 100644
--- a/mozilla/content/xul/document/src/nsXULPrototypeDocument.cpp
+++ b/mozilla/content/xul/document/src/nsXULPrototypeDocument.cpp
@@ -38,7 +38,7 @@
 #include "nsIURI.h"
 #include "nsIXULPrototypeDocument.h"
 #include "nsJSUtils.h"
-#include "nsString2.h"
+#include "nsString.h"
 #include "nsVoidArray.h"
 #include "nsXULElement.h"
 
diff --git a/mozilla/rdf/content/src/nsXULPrototypeDocument.cpp b/mozilla/rdf/content/src/nsXULPrototypeDocument.cpp
index 3f81f0f0e2b..4a24498b1b2 100644
--- a/mozilla/rdf/content/src/nsXULPrototypeDocument.cpp
+++ b/mozilla/rdf/content/src/nsXULPrototypeDocument.cpp
@@ -38,7 +38,7 @@
 #include "nsIURI.h"
 #include "nsIXULPrototypeDocument.h"
 #include "nsJSUtils.h"
-#include "nsString2.h"
+#include "nsString.h"
 #include "nsVoidArray.h"
 #include "nsXULElement.h"