diff --git a/Building-OpenRCT2-on-Linux.md b/Building-OpenRCT2-on-Linux.md
index 1152c76..15a24ed 100644
--- a/Building-OpenRCT2-on-Linux.md
+++ b/Building-OpenRCT2-on-Linux.md
@@ -19,6 +19,7 @@ To build natively on Linux, you will need a set of libraries set up. Since most
 * `gl` (commonly provided by Mesa or GPU vendors; only for UI client, can be disabled)
 * `duktape` (unless scripting is disabled)
 * `cmake`
+* `nlohmann-json` (>= 3.6.0)
 * Google Benchmark (optional)
 
 Additionally, you can add support for Discord's Rich Presence API by cloning https://github.com/discordapp/discord-rpc into the root clone directory. Do note discord-rpc requires rapidjson, which [don't bother fixing their bugs](https://github.com/Tencent/rapidjson/issues/1205) and you may need the hackish workaround: https://github.com/janisozaur/rapidjson/commit/20f8604ee6cd078c1cb2346148c69c0c2c160db2