diff --git a/src/add-ons/media/media-add-ons/AbstractFileInterfaceAddOn.h b/src/add-ons/media/media-add-ons/AbstractFileInterfaceAddOn.h
index 839e9268e3..a667050dde 100644
--- a/src/add-ons/media/media-add-ons/AbstractFileInterfaceAddOn.h
+++ b/src/add-ons/media/media-add-ons/AbstractFileInterfaceAddOn.h
@@ -107,7 +107,7 @@ virtual		status_t _Reserved_AbstractFileInterfaceAddOn_13(void *);
 virtual		status_t _Reserved_AbstractFileInterfaceAddOn_14(void *);
 virtual		status_t _Reserved_AbstractFileInterfaceAddOn_15(void *);
 
-		uint32 _reserved_media_reader_add_on_[16];
+		uint32 _reserved_abstract_file_interface_add_on_[16];
 
 };
 
diff --git a/src/add-ons/media/media-add-ons/Jamfile b/src/add-ons/media/media-add-ons/Jamfile
index 8c520cd06f..53d34e2629 100644
--- a/src/add-ons/media/media-add-ons/Jamfile
+++ b/src/add-ons/media/media-add-ons/Jamfile
@@ -1,5 +1,6 @@
 SubDir OBOS_TOP src add-ons media media-add-ons ;
 
+SubInclude OBOS_TOP src add-ons media media-add-ons demultiplexer ;
 SubInclude OBOS_TOP src add-ons media media-add-ons reader ;
 SubInclude OBOS_TOP src add-ons media media-add-ons writer ;
 SubInclude OBOS_TOP src add-ons media media-add-ons legacy ;