diff --git a/pkgs/servers/mastodon/default.nix b/pkgs/servers/mastodon/default.nix
index e863451bb5e0..09d6d0cc105a 100644
--- a/pkgs/servers/mastodon/default.nix
+++ b/pkgs/servers/mastodon/default.nix
@@ -115,7 +115,7 @@ stdenv.mkDerivation rec {
     description = "Self-hosted, globally interconnected microblogging software based on ActivityPub";
     homepage = "https://joinmastodon.org";
     license = licenses.agpl3Plus;
-    platforms = [ "x86_64-linux" "i686-linux" ];
+    platforms = [ "x86_64-linux" "i686-linux" "aarch64-linux" ];
     maintainers = with maintainers; [ petabyteboy happy-river erictapen ];
   };
 }