diff --git a/default.nix b/default.nix
index fac6fe3..ba1facd 100644
--- a/default.nix
+++ b/default.nix
@@ -23,6 +23,7 @@ in
   synapse-admin = pkgs.callPackage ./pkgs/synapse-admin { };
   matrix-wug = pkgs.callPackage ./pkgs/matrix-wug { };
 
+  rust-synapse-compress-state = pkgs.callPackage ./pkgs/rust-synapse-compress-state { };
   matrix-corporal = pkgs.callPackage ./pkgs/matrix-corporal { };
 
   rank_photos = pkgs.callPackage ./pkgs/rank_photos { };
diff --git a/pkgs/rust-synapse-compress-state/default.nix b/pkgs/rust-synapse-compress-state/default.nix
new file mode 100644
index 0000000..4b5b070
--- /dev/null
+++ b/pkgs/rust-synapse-compress-state/default.nix
@@ -0,0 +1,15 @@
+{ rustPlatform, fetchFromGitHub }:
+
+rustPlatform.buildRustPackage {
+  pname = "rust-synapse-compress-state";
+  version = "unstable-2020-02-20";
+
+  src = fetchFromGitHub {
+    owner = "matrix-org";
+    repo = "rust-synapse-compress-state";
+    rev = "1aac27ebb63b4f4d97460e888cfbbbb75e3ec586";
+    sha256 = "15jvkpbq6pgdc91wnni8fj435yqlwqgx3bb0vqjgsdyxs5lzalfh";
+  };
+
+  cargoSha256 = "1yg0nwnkipgi3qv2y8dj76w711xrz3m3n1ix887df3g61drch022";
+}