Index: /trunk/src/VBox/Main/src-server/xpcom/server.h
===================================================================
--- /trunk/src/VBox/Main/src-server/xpcom/server.h	(revision 50358)
+++ /trunk/src/VBox/Main/src-server/xpcom/server.h	(revision 50359)
@@ -35,4 +35,16 @@
 
 #endif /* ____H_LINUX_SERVER */
-HRESULT VirtualBox_GetInterfacesHelper() { return S_OK; }
+
+/**
+ * Implements NSGetInterfacesProcPtr (nsIGenericFactory.h)
+ * @note: declaration in nsIGenericFactory.h asks for zeroing
+ * count and array, if returning of list of interfaces isn't supported.
+ */
+HRESULT VirtualBox_GetInterfacesHelper(PRUint32 *count, nsIID** *array) 
+{
+    if (count != NULL) *count = 0;
+    if (array != NULL) *array = NULL;
+
+    return S_OK;
+}
 nsIClassInfo* VirtualBox_classInfoGlobal;