diff --git a/pkgs/development/libraries/gensio/default.nix b/pkgs/development/libraries/gensio/default.nix
index a11b5674b58a..3dac6d6804e3 100644
--- a/pkgs/development/libraries/gensio/default.nix
+++ b/pkgs/development/libraries/gensio/default.nix
@@ -2,19 +2,20 @@
 , fetchFromGitHub
 , lib
 , nix-update-script
+, openssl
 , pkg-config
 , stdenv
 }:
 
 stdenv.mkDerivation rec {
   pname = "gensio";
-  version = "2.6.2";
+  version = "2.7.7";
 
   src = fetchFromGitHub {
     owner = "cminyard";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-lpP/pmM06zIw+9EZe+zywExLOcrN3K7IMK32XSrCmYs=";
+    sha256 = "sha256-fm850eDqKhvjwU5RwdwAro4R23yRn41ePn5++8MXHZ0=";
   };
 
   passthru = {
@@ -27,6 +28,8 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ autoreconfHook pkg-config ];
 
+  buildInputs = lib.optionals stdenv.isDarwin [ openssl ];
+
   meta = with lib; {
     description = "General Stream I/O";
     homepage = "https://sourceforge.net/projects/ser2net/";
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 7ce0fe575d98..3401ec68d058 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -21411,7 +21411,7 @@ with pkgs;
     inherit (darwin.apple_sdk.frameworks) OpenCL;
   };
 
-  gensio = callPackage ../development/libraries/gensio { };
+  gensio = darwin.apple_sdk_11_0.callPackage ../development/libraries/gensio { };
 
   geoclue2 = callPackage ../development/libraries/geoclue { };