diff --git a/entries/teeworlds.md b/entries/teeworlds.md
index f6e5b85d..19c09a8f 100644
--- a/entries/teeworlds.md
+++ b/entries/teeworlds.md
@@ -6,9 +6,9 @@
 - Download: https://www.teeworlds.com/?page=downloads
 - Platform: Windows, Linux, macOS
 - Keyword: platform, 2D, content open, online, shooter
-- Code repository: https://github.com/teeworlds/teeworlds (@created 2010, @stars 1667, @forks 504)
+- Code repository: https://github.com/teeworlds/teeworlds.git (@created 2010, @stars 1667, @forks 504)
 - Code language: C, C++
-- Code license: Custom (free and open source)
+- Code license: zlib (sources under src/engine/external partly under BSD)
 - Code dependency: SDL
 - Assets license: CC-BY-SA-3.0
 - Developer: BeaR, chi1, Dominik D. Geyer, Emir Marincic, heinrich5991, Jakob Fries, Joel de Vahl, Johan Althoff, larsfu, Magnus Auvinen, Matt, Matthew Swain, MyDopefish, oy, Phobos99, Shereef Marzouk, SushiTee, van fstd
@@ -17,3 +17,5 @@ Cartoon style 2D multiplayer platform shooter game (or third person shooter).
 The game provides an arena where players fight in various multiplayer modes (capture the flag, duel, team death match, race). The player is a Tee, a little ball with hands and feet.
 
 ## Building
+
+- Build system: CMake