diff --git a/README.md b/README.md
index 53022f2bd..894d04347 100644
--- a/README.md
+++ b/README.md
@@ -205,7 +205,7 @@ It might be possible to build and run the game on platforms that are not specifi
 * Ryan Dwyer for the above, additional help, and `pd-extract`;
 * doomhack for the only other publicly available [PD porting effort](https://github.com/doomhack/perfect_dark) I could find;
 * [sm64-port](https://github.com/sm64-port/sm64-port) authors for the audio mixer and some other changes;
-* [Ship of Harkinian team](https://github.com/Kenix3/libultraship/tree/main/src/graphic/Fast3D), Emill and MaikelChan for the libultraship version of fast3d that this port uses;
+* [Ship of Harkinian team](https://github.com/Kenix3/libultraship/tree/main/src/fast), Emill and MaikelChan for the libultraship version of fast3d that this port uses;
 * lieff for [minimp3](https://github.com/lieff/minimp3);
 * Mouse Injector and 1964GEPD authors for some of the 60FPS- and mouselook-related fixes;
 * Raf for the 64-bit port;