diff --git a/src/main/java/eu/crushedpixel/replaymod/settings/EncodingPreset.java b/src/main/java/eu/crushedpixel/replaymod/settings/EncodingPreset.java
index 73d206f7..1bca7dca 100644
--- a/src/main/java/eu/crushedpixel/replaymod/settings/EncodingPreset.java
+++ b/src/main/java/eu/crushedpixel/replaymod/settings/EncodingPreset.java
@@ -21,7 +21,10 @@ public enum EncodingPreset implements GuiEntryListEntry {
             "-f rawvideo -pix_fmt argb -s %WIDTH%x%HEIGHT% -r %FPS% -i - -an -c:v libx264 -preset ultrafast -crf 51 -pix_fmt yuv420p %FILENAME%.mp4", "mp4"),
 
     WEBMCUSTOM("replaymod.gui.rendersettings.presets.webm.custom",
-            "-f rawvideo -pix_fmt argb -s %WIDTH%x%HEIGHT% -r %FPS% -i - -an -c:v libvpx -b:v %BITRATE% %FILENAME%.webm", "webm");
+            "-f rawvideo -pix_fmt argb -s %WIDTH%x%HEIGHT% -r %FPS% -i - -an -c:v libvpx -b:v %BITRATE% %FILENAME%.webm", "webm"),
+
+    MKVLOSSLESS("replaymod.gui.rendersettings.presets.mkv.lossless",
+            "-f rawvideo -pix_fmt argb -s %WIDTH%x%HEIGHT% -r %FPS% -i - -an -c:v libx264 -preset ultrafast -qp 0 %FILENAME%.mkv", "mkv");
 
     private String name;
 
diff --git a/src/main/resources/assets/replaymod/lang/en_US.lang b/src/main/resources/assets/replaymod/lang/en_US.lang
index 3c22442a..fa392717 100644
--- a/src/main/resources/assets/replaymod/lang/en_US.lang
+++ b/src/main/resources/assets/replaymod/lang/en_US.lang
@@ -334,6 +334,7 @@ replaymod.gui.rendersettings.presets.mp4.high=MP4 - High Quality
 replaymod.gui.rendersettings.presets.mp4.default=MP4 - Default Quality
 replaymod.gui.rendersettings.presets.mp4.potato=MP4 - Potato Quality
 replaymod.gui.rendersettings.presets.webm.custom=WEBM - Custom Bitrate
+replaymod.gui.rendersettings.presets.mkv.lossless=MKV - Lossless
 
 #Rendering GUI
 replaymod.gui.rendering.title=Rendering Video