diff --git a/pkgs/build-support/build-fhsenv-bubblewrap/buildFHSEnv.nix b/pkgs/build-support/build-fhsenv-bubblewrap/buildFHSEnv.nix
index 8bfd18461a18..fb6fcc815c9b 100644
--- a/pkgs/build-support/build-fhsenv-bubblewrap/buildFHSEnv.nix
+++ b/pkgs/build-support/build-fhsenv-bubblewrap/buildFHSEnv.nix
@@ -51,6 +51,7 @@ let
     {
       "i686-linux" = "lib32";
       "x86_64-linux" = "lib64";
+      "aarch64-linux" = "lib64";
     }
     .${stdenv.system} or (throw "Please expand list of system with defaultLib for '${stdenv.system}'");