diff --git a/dom/src/threads/nsDOMThreadService.cpp b/dom/src/threads/nsDOMThreadService.cpp
index f7f9c50116f..b0185529889 100644
--- a/dom/src/threads/nsDOMThreadService.cpp
+++ b/dom/src/threads/nsDOMThreadService.cpp
@@ -788,7 +788,7 @@ nsDOMThreadService::CreateJSContext()
     NULL
   };
 
-  JS_SetSecurityCallbacks(cx, &securityCallbacks);
+  JS_SetContextSecurityCallbacks(cx, &securityCallbacks);
 
   nsresult rv = nsContentUtils::XPConnect()->
     SetSecurityManagerForJSContext(cx, gWorkerSecurityManager, 0);
diff --git a/dom/src/threads/nsDOMWorkerThread.h b/dom/src/threads/nsDOMWorkerThread.h
index e2e21d9f385..59001d698a0 100644
--- a/dom/src/threads/nsDOMWorkerThread.h
+++ b/dom/src/threads/nsDOMWorkerThread.h
@@ -115,6 +115,7 @@ _class::GetClassIDNoAlloc(nsCID* _classIDNoAlloc)                             \
 }
 
 class nsDOMWorkerPool;
+class nsDOMWorkerScriptLoader;
 class nsDOMWorkerTimeout;
 
 class nsDOMWorkerThread : public nsDOMWorkerBase,