diff --git a/pkgs/development/libraries/tkrzw/default.nix b/pkgs/development/libraries/tkrzw/default.nix
new file mode 100644
index 00000000000..17375125bd2
--- /dev/null
+++ b/pkgs/development/libraries/tkrzw/default.nix
@@ -0,0 +1,24 @@
+{ lib, stdenv, fetchurl }:
+
+stdenv.mkDerivation rec {
+  pname = "tkrzw";
+  version = "0.9.3";
+  # TODO: defeat multi-output reference cycles
+
+  src = fetchurl {
+    url = "https://dbmx.net/tkrzw/pkg/tkrzw-${version}.tar.gz";
+    sha256 = "1ap93fsw7vhn329kvy8g20l8p4jdygfl8r8mrgsfcpa20a29fnwl";
+  };
+
+  enableParallelBuilding = true;
+
+  doCheck = false; # memory intensive
+
+  meta = with lib; {
+    description = "A set of implementations of DBM";
+    homepage = "https://dbmx.net/tkrzw/";
+    maintainers = with maintainers; [ ehmry ];
+    license = licenses.asl20;
+    platforms = platforms.all;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 4ce78cd298a..a758f91d35f 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -16812,6 +16812,8 @@ in
   tk-8_6 = callPackage ../development/libraries/tk/8.6.nix { };
   tk-8_5 = callPackage ../development/libraries/tk/8.5.nix { tcl = tcl-8_5; };
 
+  tkrzw = callPackage ../development/libraries/tkrzw { };
+
   tl-expected = callPackage ../development/libraries/tl-expected { };
 
   tnt = callPackage ../development/libraries/tnt { };