diff --git a/pkgs/by-name/fr/framac/package.nix b/pkgs/by-name/fr/framac/package.nix
index 2aa780e9df47..ba2c03d9c2fa 100644
--- a/pkgs/by-name/fr/framac/package.nix
+++ b/pkgs/by-name/fr/framac/package.nix
@@ -74,6 +74,7 @@ stdenv.mkDerivation rec {
   ]);
 
   buildInputs = with ocamlPackages; [
+    camlzip
     dune-site
     dune-configurator
     ocamlgraph
diff --git a/pkgs/development/ocaml-modules/frama-c-lannotate/default.nix b/pkgs/development/ocaml-modules/frama-c-lannotate/default.nix
new file mode 100644
index 000000000000..2c3ddf58b9c5
--- /dev/null
+++ b/pkgs/development/ocaml-modules/frama-c-lannotate/default.nix
@@ -0,0 +1,29 @@
+{
+  lib,
+  buildDunePackage,
+  dune-site,
+  fetchzip,
+  frama-c,
+}:
+
+buildDunePackage (finalAttrs: {
+  pname = "frama-c-lannotate";
+  version = "0.2.4";
+
+  src = fetchzip {
+    url = "https://git.frama-c.com/pub/ltest/lannotate/-/archive/${finalAttrs.version}/lannotate-${finalAttrs.version}.tar.bz2";
+    hash = "sha256-JoD2M3R3/DcUMt33QOvwqHg4eToCgjB8riKc09TWdyc=";
+  };
+
+  propagatedBuildInputs = [
+    dune-site
+    frama-c
+  ];
+
+  meta = {
+    description = "Lannotate plugin of Frama-C, part of the LTest suite";
+    homepage = "https://frama-c.com/fc-plugins/ltest.html";
+    license = lib.licenses.lgpl2;
+    maintainers = with lib.maintainers; [ redianthus ];
+  };
+})
diff --git a/pkgs/development/ocaml-modules/frama-c/default.nix b/pkgs/development/ocaml-modules/frama-c/default.nix
new file mode 100644
index 000000000000..2c063384748c
--- /dev/null
+++ b/pkgs/development/ocaml-modules/frama-c/default.nix
@@ -0,0 +1,43 @@
+{
+  stdenv,
+  pkgs,
+  ocaml,
+  findlib,
+  framac,
+  camlzip,
+  ocamlgraph,
+  menhirLib,
+  ppx_deriving,
+  yaml,
+  yojson,
+  zarith,
+}:
+
+stdenv.mkDerivation {
+  pname = "ocaml${ocaml.version}-frama-c";
+  inherit (framac) version meta;
+
+  dontUnpack = true;
+
+  buildInputs = [ findlib ];
+
+  propagatedBuildInputs = [
+    camlzip
+    menhirLib
+    ocamlgraph
+    ppx_deriving
+    yaml
+    yojson
+    zarith
+  ];
+
+  installPhase = ''
+    runHook preInstall
+    mkdir -p $OCAMLFIND_DESTDIR
+    for p in ${framac}/lib/*
+    do
+      ln -s $p $OCAMLFIND_DESTDIR/
+    done
+    runHook postInstall
+  '';
+}
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index 76d3bb4c41dc..86c74750aacc 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -647,6 +647,12 @@ let
 
         fpath = callPackage ../development/ocaml-modules/fpath { };
 
+        frama-c = callPackage ../development/ocaml-modules/frama-c {
+          framac = pkgs.framac.override { ocamlPackages = self; };
+        };
+
+        frama-c-lannotate = callPackage ../development/ocaml-modules/frama-c-lannotate { };
+
         frei0r = callPackage ../development/ocaml-modules/frei0r {
           inherit (pkgs) frei0r;
         };