diff --git a/manifest.dhall b/manifest.dhall
index fdf8d38621a4638d7bdceb99e998e60301de922c..f7d90a5426117778565987c92d3075bb59260a5d 100644
--- a/manifest.dhall
+++ b/manifest.dhall
@@ -438,6 +438,7 @@ in  [ callHackage "Cabal" "3.8.1.0"
         "https://github.com/haskell-effectful/kvstore-effectful"
         (Some "3502825423aea3a1af9384e9d751feea4599c60b")
         (Some "kvstore-effectful-statemap")
+    , callHackage "language-c" "0.9.1"
     , callHackage "language-nix" "2.2.0"
     , callHackage "lens-aeson" "1.2.1"
     , callHackage "lens-family-core" "2.1.2"
diff --git a/overlay.nix b/overlay.nix
index 3a168af09e678ee74f9503c511095ad62f333aeb..49c2a668c5d2b08e65599d46293993f6bf8b0929 100644
--- a/overlay.nix
+++ b/overlay.nix
@@ -633,6 +633,8 @@ self: with pkgs.haskell.lib; {
 
   kvstore-effectful-statemap = self.callPackage (./pkgs/kvstore-effectful-statemap.nix) { };
 
+  language-c = self.callPackage (./pkgs/language-c.nix) { };
+
   language-nix = self.callPackage (./pkgs/language-nix.nix) { };
 
   lens = self.callPackage (./pkgs/lens.nix) { };
diff --git a/pkgs/language-c.nix b/pkgs/language-c.nix
new file mode 100644
index 0000000000000000000000000000000000000000..9b50d34b24ca8e5263c78d9917ee8baddcb9ef21
--- /dev/null
+++ b/pkgs/language-c.nix
@@ -0,0 +1,48 @@
+{ mkDerivation
+, alex
+, array
+, base
+, bytestring
+, containers
+, deepseq
+, directory
+, filepath
+, happy
+, lib
+, mtl
+, pretty
+, process
+}:
+mkDerivation {
+  pname = "language-c";
+  version = "0.9.1";
+  sha256 = "94359566eb5da62f539fa62500f8a861db4e3eafb956d66c6821d6ffad96ad3c";
+  isLibrary = true;
+  isExecutable = false;
+  enableSeparateDataOutput = false;
+  libraryHaskellDepends = [
+    array
+    base
+    bytestring
+    containers
+    deepseq
+    directory
+    filepath
+    mtl
+    pretty
+    process
+  ];
+  libraryToolDepends = [ alex happy ];
+  testHaskellDepends = [ base directory filepath process ];
+  enableLibraryProfiling = false;
+  enableExecutableProfiling = false;
+  doHaddock = false;
+  jailbreak = true;
+  doCheck = false;
+  doBenchmark = false;
+  hyperlinkSource = false;
+  homepage = "http://visq.github.io/language-c/";
+  description = "Analysis and generation of C code";
+  license = lib.licenses.bsd3;
+  broken = false;
+}