diff --git a/nixos/modules/services/torrent/transmission.nix b/nixos/modules/services/torrent/transmission.nix
index 7bec073e26f..1dec111b829 100644
--- a/nixos/modules/services/torrent/transmission.nix
+++ b/nixos/modules/services/torrent/transmission.nix
@@ -402,6 +402,7 @@ in
           mr ${getLib pkgs.util-linuxMinimal.out}/lib/libuuid.so*,
           mr ${getLib pkgs.xz}/lib/liblzma*.so*,
           mr ${getLib pkgs.zlib}/lib/libz*.so*,
+          mr ${getLib pkgs.brotli}/lib/libbrotli*.so*,
 
           r @{PROC}/sys/kernel/random/uuid,
           r @{PROC}/sys/vm/overcommit_memory,