diff --git a/mozilla/extensions/java/xpcom/src/nsJavaXPTCStubWeakRef.cpp b/mozilla/extensions/java/xpcom/src/nsJavaXPTCStubWeakRef.cpp
index 22f279ad554..dd700cd6fbd 100644
--- a/mozilla/extensions/java/xpcom/src/nsJavaXPTCStubWeakRef.cpp
+++ b/mozilla/extensions/java/xpcom/src/nsJavaXPTCStubWeakRef.cpp
@@ -56,7 +56,7 @@ nsJavaXPTCStubWeakRef::~nsJavaXPTCStubWeakRef()
 NS_IMPL_ADDREF(nsJavaXPTCStubWeakRef)
 NS_IMPL_RELEASE(nsJavaXPTCStubWeakRef)
 
-NS_IMPL_THREADSAFE_QUERY_INTERFACE1(nsJavaXPTCStubWeakRef, nsIWeakReference)
+NS_IMPL_QUERY_INTERFACE1(nsJavaXPTCStubWeakRef, nsIWeakReference)
 
 NS_IMETHODIMP
 nsJavaXPTCStubWeakRef::QueryReferent(const nsIID& aIID, void** aInstancePtr)
diff --git a/mozilla/extensions/java/xpcom/src/nsJavaXPTCStubWeakRef.h b/mozilla/extensions/java/xpcom/src/nsJavaXPTCStubWeakRef.h
index ad39f614202..28ebd4c1da6 100644
--- a/mozilla/extensions/java/xpcom/src/nsJavaXPTCStubWeakRef.h
+++ b/mozilla/extensions/java/xpcom/src/nsJavaXPTCStubWeakRef.h
@@ -45,9 +45,9 @@
 class nsJavaXPTCStubWeakRef : public nsIWeakReference
 {
 public:
-	nsJavaXPTCStubWeakRef(JNIEnv* env, jobject aJavaObject);
-	virtual ~nsJavaXPTCStubWeakRef();
-	NS_DECL_ISUPPORTS
+  nsJavaXPTCStubWeakRef(JNIEnv* env, jobject aJavaObject);
+  virtual ~nsJavaXPTCStubWeakRef();
+  NS_DECL_ISUPPORTS
   NS_DECL_NSIWEAKREFERENCE
 
 protected: