diff --git a/xpfe/components/intl/nsCharsetMenu.cpp b/xpfe/components/intl/nsCharsetMenu.cpp
index 53e801982d9e..94b763fcc9ee 100644
--- a/xpfe/components/intl/nsCharsetMenu.cpp
+++ b/xpfe/components/intl/nsCharsetMenu.cpp
@@ -1922,7 +1922,7 @@ NS_IMETHODIMP nsCharsetMenu::GetURI(char ** uri)
 {
   if (!uri) return NS_ERROR_NULL_POINTER;
 
-  *uri = nsCRT::strdup("rdf:charset-menu");
+  *uri = NS_strdup("rdf:charset-menu");
   if (!(*uri)) return NS_ERROR_OUT_OF_MEMORY;
 
   return NS_OK;