diff --git a/metadata/io.github.alketii.mightyknight.txt b/metadata/io.github.alketii.mightyknight.txt
index 79a296a038..5f5f51a683 100644
--- a/metadata/io.github.alketii.mightyknight.txt
+++ b/metadata/io.github.alketii.mightyknight.txt
@@ -13,6 +13,7 @@ Repo Type:git
 Repo:https://github.com/alketii/mighty-knight.git
 
 Build:1.0.0,1
+    sudo=apt-get update && apt-get install --yes g++
     commit=60d1fcf8e44839db82eaa39cafb5e921cd89d0de
     output=mighty_knight.apk
     srclibs=Godot@b61462268e9a8a2c86c1abd5bc65cd96659fa979