diff --git a/mozilla/plugin/oji/MRJCarbon/plugin/Source/MRJPlugin.cpp b/mozilla/plugin/oji/MRJCarbon/plugin/Source/MRJPlugin.cpp
index 412eefc77be..1a248ab09ee 100644
--- a/mozilla/plugin/oji/MRJCarbon/plugin/Source/MRJPlugin.cpp
+++ b/mozilla/plugin/oji/MRJCarbon/plugin/Source/MRJPlugin.cpp
@@ -51,6 +51,7 @@
 
 #include "nsIServiceManager.h"
 #include "nsIServiceManagerObsolete.h"
+#include "nsObsoleteModuleLoading.h"
 
 #include "nsIMemory.h"
 #include "nsIJVMManager.h"