README.txt: Note requirement of common mods

diff --git a/README.txt b/README.txt
index 7c5c6730fcf4e410d94a4dc1b72641c21d9e731b..5a8f3c36a18f0fe3b0a0f4d0d38fa474d1647639 100644 (file)
--- a/README.txt
+++ b/README.txt
@@ -1,6 +1,9 @@
 The main game for the Minetest game engine [minetest_game]
 ==========================================================
 
+This game requires Minetest common mods:
+  https://github.com/minetest/common/
+
 To build the wholeness of the Minetest project, insert this repository as
   /games/minetest_game
 in the Minetest Engine.