diff --git a/assets/dolphin/external/manifest.txt b/assets/dolphin/external/manifest.txt
index bd3050b51..67c5c1eb6 100644
--- a/assets/dolphin/external/manifest.txt
+++ b/assets/dolphin/external/manifest.txt
@@ -141,6 +141,13 @@ Min level: 1
 Max level: 3
 Weight: 4
 
+Name: L1_Doom_128x64
+Min butthurt: 0
+Max butthurt: 13
+Min level: 1
+Max level: 3
+Weight: 4
+
 Name: L2_Coding_in_the_shell_128x64
 Min butthurt: 0
 Max butthurt: 12