diff --git a/pkgs/games/teeworlds/default.nix b/pkgs/games/teeworlds/default.nix
index 43f9848d88d8..56ca1a6507b0 100644
--- a/pkgs/games/teeworlds/default.nix
+++ b/pkgs/games/teeworlds/default.nix
@@ -10,7 +10,8 @@ stdenv.mkDerivation rec {
     owner = "teeworlds";
     repo = "teeworlds";
     rev = version;
-    sha256 = "05qj6gdw167pan1gwq82ffz03nmlhhzrv1sslpfm8w81nq4b5c72";
+    sha256 = "1hfj22xxswqnm1s74ln3dwl63rs4mk9g4yvpf75plswbxd0020la";
+    fetchSubmodules = true;
   };
 
   postPatch = ''