diff --git a/pkgs/development/libraries/gensio/default.nix b/pkgs/development/libraries/gensio/default.nix
new file mode 100644
index 00000000000..20e2f6905ce
--- /dev/null
+++ b/pkgs/development/libraries/gensio/default.nix
@@ -0,0 +1,27 @@
+{ stdenv, lib, fetchFromGitHub, autoreconfHook }:
+
+stdenv.mkDerivation rec {
+  pname = "gensio";
+  version = "1.3.3";
+
+  src = fetchFromGitHub {
+    owner = "cminyard";
+    repo = "${pname}";
+    rev = "v${version}";
+    sha256 = "04yrm3kg8m77kh6z0b9yw4h43fm0d54wnyrd8lp5ddn487kawm5g";
+  };
+
+  configureFlags = [
+    "--with-python=no"
+  ];
+
+  buildInputs = [ autoreconfHook ];
+
+  meta = with lib; {
+    description = "General Stream I/O";
+    homepage = "https://sourceforge.net/projects/ser2net/";
+    license = licenses.gpl2;
+    maintainers = with maintainers; [ emantor ];
+    platforms = with platforms; linux;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 33390a61581..88afc7f2b4a 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -11477,6 +11477,8 @@ in
     inherit (darwin.apple_sdk.frameworks) OpenCL;
   };
 
+  gensio = callPackage ../development/libraries/gensio {};
+
   geoclue2 = callPackage ../development/libraries/geoclue {};
 
   geocode-glib = callPackage ../development/libraries/geocode-glib {};