diff --git a/pkgs/games/0ad/game.nix b/pkgs/games/0ad/game.nix
index 488ef0c91e17..7e1375a829f9 100644
--- a/pkgs/games/0ad/game.nix
+++ b/pkgs/games/0ad/game.nix
@@ -43,9 +43,9 @@ stdenv.mkDerivation rec {
   ] ++ lib.optional withEditor wxGTK;
 
   NIX_CFLAGS_COMPILE = toString [
-    "-I${xorgproto}/include/X11"
-    "-I${libX11.dev}/include/X11"
-    "-I${libXcursor.dev}/include/X11"
+    "-I${xorgproto}/include"
+    "-I${libX11.dev}/include"
+    "-I${libXcursor.dev}/include"
     "-I${SDL2}/include/SDL2"
     "-I${fmt.dev}/include"
     "-I${nvidia-texture-tools.dev}/include"