# How To Add Subtitles to existing Anime MKVs ### Requires * MKVToolNix * Subtitles file for the Anime * The MKV of the Anime ### Steps * Open MKVToolNix and move the file that MakeMKV created into it. ![Step 1](assets/anime_add_subs_step1.png) * On the `Source Files` section, right click and pick `Add Files` and select the subtitle file. ![Step 4](assets/anime_add_subs_step2.png) * Check to see the subtitles are added to the `Source Files`, you should also see the subtitle listed in the `Tracks, chapters, and tags` box as `Subtitles`, if so set output folder and then click `Start multiplexing` ![Step 5](assets/anime_add_subs_step3.png) * Verify the subtitles were added to the MKV. If this is the case, you have successfully added the subtitles to the MKV file. ✔