diff --git a/pkgs/development/tools/fundoc/default.nix b/pkgs/development/tools/fundoc/default.nix
new file mode 100644
index 00000000000..47484b78759
--- /dev/null
+++ b/pkgs/development/tools/fundoc/default.nix
@@ -0,0 +1,22 @@
+{ lib, rustPlatform, fetchFromGitHub }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "fundoc";
+  version = "0.4.1";
+
+  src = fetchFromGitHub {
+    owner = "csssr";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "0nd03c2lz07ghaab67kgl5pw8z8mv6kwx3xzr4pqr7v5b983py6v";
+  };
+
+  cargoSha256 = "sha256-6riBlCyqNN2nzgwfVfbRy1avT9b0PdetOrbmbaltsjE=";
+
+  meta = with lib; {
+    description = "Language agnostic documentation generator";
+    homepage = "https://github.com/csssr/fundoc";
+    license = licenses.mit;
+    maintainers = with maintainers; [ figsoda ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index b2374b9c13c..cebd1f1da10 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -14009,6 +14009,8 @@ with pkgs;
     inherit (darwin.apple_sdk.frameworks) IOKit;
   };
 
+  fundoc = callPackage ../development/tools/fundoc { };
+
   funnelweb = callPackage ../development/tools/literate-programming/funnelweb { };
 
   gede = libsForQt5.callPackage ../development/tools/misc/gede { };