diff --git a/mopidy/mpd/protocol/current_playlist.py b/mopidy/mpd/protocol/current_playlist.py
index 6eeeccf5..1b1d3bbd 100644
--- a/mopidy/mpd/protocol/current_playlist.py
+++ b/mopidy/mpd/protocol/current_playlist.py
@@ -324,9 +324,8 @@ def plchangesposid(context, version):
         return result
 
 
-# TODO: add at least reflection tests before adding NotImplemented version
-# @protocol.commands.add(
-#     'prio', priority=protocol.UINT, position=protocol.RANGE)
+@protocol.commands.add(
+    'prio', priority=protocol.UINT, position=protocol.RANGE)
 def prio(context, priority, position):
     """
     *musicpd.org, current playlist section:*
@@ -339,11 +338,10 @@ def prio(context, priority, position):
         A priority is an integer between 0 and 255. The default priority of new
         songs is 0.
     """
-    pass
+    raise exceptions.MpdNotImplemented  # TODO
 
 
-# TODO: add at least reflection tests before adding NotImplemented version
-# @protocol.commands.add('prioid')
+@protocol.commands.add('prioid')
 def prioid(context, *args):
     """
     *musicpd.org, current playlist section:*
@@ -352,7 +350,7 @@ def prioid(context, *args):
 
         Same as prio, but address the songs with their id.
     """
-    pass
+    raise exceptions.MpdNotImplemented  # TODO
 
 
 @protocol.commands.add('rangeid', tlid=protocol.UINT, songrange=protocol.RANGE)
@@ -367,6 +365,8 @@ def rangeid(context, tlid, songrange):
         Omitting both (i.e. sending just ":") means "remove the range, play
         everything". A song that is currently playing cannot be manipulated
         this way.
+
+    .. versionadded:: MPD protocol 0.19
     """
     raise exceptions.MpdNotImplemented  # TODO
 
diff --git a/tests/mpd/protocol/test_current_playlist.py b/tests/mpd/protocol/test_current_playlist.py
index 7bd4157a..6f3961fa 100644
--- a/tests/mpd/protocol/test_current_playlist.py
+++ b/tests/mpd/protocol/test_current_playlist.py
@@ -386,6 +386,17 @@ class PlChangeCommandTest(BasePopulatedTracklistTestCase):
         self.assertInResponse('OK')
 
 
+class PrioCommandTest(protocol.BaseTestCase):
+
+    def test_prio(self):
+        self.send_request('prio 255 0:10')
+        self.assertEqualResponse('ACK [0@0] {prio} Not implemented')
+
+    def test_prioid(self):
+        self.send_request('prioid 255 17 23')
+        self.assertEqualResponse('ACK [0@0] {prioid} Not implemented')
+
+
 class RangeIdCommandTest(protocol.BaseTestCase):
 
     def test_rangeid(self):