diff --git a/core/__init__.py b/core/__init__.py
index a9d2a1e9..58785de4 100644
--- a/core/__init__.py
+++ b/core/__init__.py
@@ -598,6 +598,14 @@ def initialize(section=None):
             'ACODEC2':None,'ACODEC2_ALLOW':[],'ABITRATE2':None, 'ACHANNELS2':None,
             'ACODEC3':'ac3','ACODEC3_ALLOW':['libfaac', 'dts', 'ac3', 'mp2', 'mp3'],'ABITRATE3':None, 'ACHANNELS3':8,
             'SCODEC':'mov_text'
+            },
+        'MKV-SD':{
+            'VEXTENSION':'.mp4','VCODEC':'libx264','VPRESET':None,'VFRAMERATE':None,'VBITRATE':None,'VCRF':None,'VLEVEL':None,
+            'VRESOLUTION':'720:-1','VCODEC_ALLOW':['libx264', 'h264', 'h.264', 'AVC', 'avc', 'mpeg4', 'msmpeg4', 'MPEG-4'],
+            'ACODEC':'aac','ACODEC_ALLOW':['libfaac'],'ABITRATE':128000, 'ACHANNELS':2,
+            'ACODEC2':'ac3','ACODEC2_ALLOW':['ac3'],'ABITRATE2':None, 'ACHANNELS2':6,
+            'ACODEC3':None,'ACODEC3_ALLOW':[],'ABITRATE3':None, 'ACHANNELS3':None,
+            'SCODEC':'mov_text'
             }
         }
     if DEFAULTS and DEFAULTS in transcode_defaults: