diff --git a/pkgs/development/libraries/science/math/tiny-cuda-nn/default.nix b/pkgs/development/libraries/science/math/tiny-cuda-nn/default.nix
index bea271b0cef15..e149f6bd94e2b 100644
--- a/pkgs/development/libraries/science/math/tiny-cuda-nn/default.nix
+++ b/pkgs/development/libraries/science/math/tiny-cuda-nn/default.nix
@@ -157,5 +157,7 @@ in
       license = licenses.bsd3;
       maintainers = with maintainers; [connorbaker];
       platforms = platforms.linux;
+      # g++: error: unrecognized command-line option '-mf16c'
+      broken = stdenv.isAarch64;
     };
   })