diff --git a/docs/changelog.rst b/docs/changelog.rst
index 9d695afd..4398fecd 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -129,6 +129,11 @@ Cleanups
 - Catch errors when loading :confval:`logging/config_file`.
   (Fixes: :issue:`1320`)
 
+- **Breaking:** Removed unused internal
+  :class:`mopidy.internal.process.BaseThread`. This breaks Mopidy-Spotify
+  1.4.0. Versions < 1.4.0 was already broken by Mopidy 1.1, while versions >=
+  2.0 doesn't use this class.
+
 Audio
 -----
 
diff --git a/mopidy/internal/process.py b/mopidy/internal/process.py
index 0710a82f..8c8af18f 100644
--- a/mopidy/internal/process.py
+++ b/mopidy/internal/process.py
@@ -49,28 +49,3 @@ def stop_remaining_actors():
         pykka.ActorRegistry.stop_all()
         num_actors = len(pykka.ActorRegistry.get_all())
     logger.debug('All actors stopped.')
-
-
-class BaseThread(threading.Thread):
-
-    def __init__(self):
-        super(BaseThread, self).__init__()
-        # No thread should block process from exiting
-        self.daemon = True
-
-    def run(self):
-        logger.debug('%s: Starting thread', self.name)
-        try:
-            self.run_inside_try()
-        except KeyboardInterrupt:
-            logger.info('Interrupted by user')
-        except ImportError as e:
-            logger.error(e)
-        except pykka.ActorDeadError as e:
-            logger.warning(e)
-        except Exception as e:
-            logger.exception(e)
-        logger.debug('%s: Exiting thread', self.name)
-
-    def run_inside_try(self):
-        raise NotImplementedError