diff --git a/pkgs/tools/security/cie-middleware-linux/default.nix b/pkgs/tools/security/cie-middleware-linux/default.nix
index fa5ec2d2af83..9982da5ae896 100644
--- a/pkgs/tools/security/cie-middleware-linux/default.nix
+++ b/pkgs/tools/security/cie-middleware-linux/default.nix
@@ -1,6 +1,7 @@
 { stdenv
 , lib
 , fetchFromGitHub
+, fetchpatch
 , makeWrapper
 , strip-nondeterminism
 , meson
@@ -92,6 +93,15 @@ stdenv.mkDerivation {
     libxml2
   ];
 
+  patches = [
+    # Fix gcc-13 build by adding missing include.
+    (fetchpatch {
+      name = "gcc-13.patch";
+      url = "https://github.com/M0Rf30/cie-middleware-linux/commit/1da1196152f7a3bbe92ba3ce993ebb6785ff049e.patch";
+      hash = "sha256-aM23A1ZX8kebgX6RXVS78SEa+to93glUmIYO+lfUzfg=";
+    })
+  ];
+
   postPatch = ''
     # substitute the cieid command with this $out/bin/cieid
     substituteInPlace libs/pkcs11/src/CSP/AbilitaCIE.cpp \