Index: /trunk/src/VBox/Main/src-client/xpcom/module.cpp
===================================================================
--- /trunk/src/VBox/Main/src-client/xpcom/module.cpp	(revision 45420)
+++ /trunk/src/VBox/Main/src-client/xpcom/module.cpp	(revision 45421)
@@ -39,4 +39,5 @@
 #ifdef VBOX_WITH_GUEST_CONTROL
 # include "GuestDirectoryImpl.h"
+# include "GuestErrorInfoImpl.h"
 # include "GuestFileImpl.h"
 # include "GuestFsObjInfoImpl.h"
@@ -73,4 +74,6 @@
 NS_DECL_CLASSINFO(GuestSession)
 NS_IMPL_THREADSAFE_ISUPPORTS1_CI(GuestSession, IGuestSession)
+NS_DECL_CLASSINFO(GuestErrorInfo)
+NS_IMPL_THREADSAFE_ISUPPORTS1_CI(GuestErrorInfo, IGuestErrorInfo)
 #endif
 NS_DECL_CLASSINFO(Keyboard)