diff --git a/libs/ardour/audio_diskstream.cc b/libs/ardour/audio_diskstream.cc
index c22ba75c7d..48f3771019 100644
--- a/libs/ardour/audio_diskstream.cc
+++ b/libs/ardour/audio_diskstream.cc
@@ -43,7 +43,6 @@
 #include <ardour/utils.h>
 #include <ardour/configuration.h>
 #include <ardour/audiofilesource.h>
-#include <ardour/destructive_filesource.h>
 #include <ardour/send.h>
 #include <ardour/region_factory.h>
 #include <ardour/audioplaylist.h>
diff --git a/libs/ardour/audioregion.cc b/libs/ardour/audioregion.cc
index bc66f0d6b0..b4aeb7b209 100644
--- a/libs/ardour/audioregion.cc
+++ b/libs/ardour/audioregion.cc
@@ -41,7 +41,6 @@
 #include <ardour/playlist.h>
 #include <ardour/audiofilter.h>
 #include <ardour/audiofilesource.h>
-#include <ardour/destructive_filesource.h>
 #include <ardour/region_factory.h>
 
 #include "i18n.h"
diff --git a/libs/ardour/configuration.cc b/libs/ardour/configuration.cc
index a0f2b5e036..4d487d304d 100644
--- a/libs/ardour/configuration.cc
+++ b/libs/ardour/configuration.cc
@@ -27,7 +27,6 @@
 #include <ardour/ardour.h>
 #include <ardour/configuration.h>
 #include <ardour/audio_diskstream.h>
-#include <ardour/destructive_filesource.h>
 #include <ardour/control_protocol_manager.h>
 
 #include "i18n.h"
diff --git a/libs/ardour/diskstream.cc b/libs/ardour/diskstream.cc
index 420dd20fcb..5124621e40 100644
--- a/libs/ardour/diskstream.cc
+++ b/libs/ardour/diskstream.cc
@@ -45,7 +45,6 @@
 #include <ardour/utils.h>
 #include <ardour/configuration.h>
 #include <ardour/audiofilesource.h>
-#include <ardour/destructive_filesource.h>
 #include <ardour/send.h>
 #include <ardour/playlist.h>
 #include <ardour/cycle_timer.h>
diff --git a/libs/ardour/session.cc b/libs/ardour/session.cc
index e327d0eaa9..51ae3c959f 100644
--- a/libs/ardour/session.cc
+++ b/libs/ardour/session.cc
@@ -50,7 +50,6 @@
 #include <ardour/audioplaylist.h>
 #include <ardour/audioregion.h>
 #include <ardour/audiofilesource.h>
-#include <ardour/destructive_filesource.h>
 #include <ardour/auditioner.h>
 #include <ardour/recent_sessions.h>
 #include <ardour/redirect.h>
diff --git a/libs/ardour/session_state.cc b/libs/ardour/session_state.cc
index 3c58a448c2..23d761d842 100644
--- a/libs/ardour/session_state.cc
+++ b/libs/ardour/session_state.cc
@@ -65,7 +65,7 @@
 #include <ardour/audioplaylist.h>
 #include <ardour/audiofilesource.h>
 #include <ardour/silentfilesource.h>
-#include <ardour/destructive_filesource.h>
+#include <ardour/sndfilesource.h>
 #include <ardour/sndfile_helpers.h>
 #include <ardour/auditioner.h>
 #include <ardour/export.h>
diff --git a/libs/ardour/source_factory.cc b/libs/ardour/source_factory.cc
index ad80ceaa22..6ecd79844d 100644
--- a/libs/ardour/source_factory.cc
+++ b/libs/ardour/source_factory.cc
@@ -23,7 +23,6 @@
 #include <ardour/source_factory.h>
 #include <ardour/sndfilesource.h>
 #include <ardour/silentfilesource.h>
-#include <ardour/destructive_filesource.h>
 #include <ardour/configuration.h>
 
 #ifdef HAVE_COREAUDIO