diff --git a/mozilla/caps/src/nsScriptSecurityManager.cpp b/mozilla/caps/src/nsScriptSecurityManager.cpp
index a2079e2ccf7..c6330b1a33c 100644
--- a/mozilla/caps/src/nsScriptSecurityManager.cpp
+++ b/mozilla/caps/src/nsScriptSecurityManager.cpp
@@ -353,7 +353,7 @@ nsSecurityNameSet::AddNameSet(nsIScriptContext* aScriptContext)
 // Methods implementing ISupports //
 ////////////////////////////////////
 
-NS_IMPL_ISUPPORTS2(nsScriptSecurityManager,
+NS_IMPL_THREADSAFE_ISUPPORTS2(nsScriptSecurityManager,
                    nsIScriptSecurityManager,
                    nsIXPCSecurityManager)
 
diff --git a/mozilla/js/src/xpconnect/src/xpcthreadcontext.cpp b/mozilla/js/src/xpconnect/src/xpcthreadcontext.cpp
index 99287feb792..87a95b56b74 100644
--- a/mozilla/js/src/xpconnect/src/xpcthreadcontext.cpp
+++ b/mozilla/js/src/xpconnect/src/xpcthreadcontext.cpp
@@ -45,7 +45,8 @@
 * is using it.
 */
 
-NS_IMPL_ISUPPORTS2(nsXPCThreadJSContextStackImpl, nsIThreadJSContextStack, nsIJSContextStack)
+NS_IMPL_THREADSAFE_ISUPPORTS2(nsXPCThreadJSContextStackImpl, 
+        nsIThreadJSContextStack, nsIJSContextStack)
 
 static nsXPCThreadJSContextStackImpl* gXPCThreadJSContextStack = nsnull;
 
diff --git a/mozilla/profile/src/nsProfile.cpp b/mozilla/profile/src/nsProfile.cpp
index 6b30b28d1b7..5d6f0c5015e 100644
--- a/mozilla/profile/src/nsProfile.cpp
+++ b/mozilla/profile/src/nsProfile.cpp
@@ -183,9 +183,8 @@ nsProfile::~nsProfile()
 /*
  * nsISupports Implementation
  */
-
-NS_IMPL_ADDREF(nsProfile)
-NS_IMPL_RELEASE(nsProfile)
+NS_IMPL_THREADSAFE_ADDREF(nsProfile)
+NS_IMPL_THREADSAFE_RELEASE(nsProfile)
 
 NS_INTERFACE_MAP_BEGIN(nsProfile)
     NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIProfile)