diff --git a/pkgs/top-level/perl-packages.nix b/pkgs/top-level/perl-packages.nix
index 21ebfbbf50a5..d14e1102c16f 100644
--- a/pkgs/top-level/perl-packages.nix
+++ b/pkgs/top-level/perl-packages.nix
@@ -30635,6 +30635,13 @@ with self;
         url = "https://github.com/hoytech/Session-Token/commit/cd64e7b69986054bb715755290811308159b7959.patch";
         hash = "sha256-nMQmdvVQW8cQYO0+bLJcdVfSOLVIsongk+71fQ7fQdU=";
       })
+      (fetchDebianPatch {
+        version = "1.503";
+        pname = "libsession-token-perl";
+        debianRevision = "3";
+        patch = "fix-gcc15-build.patch";
+        hash = "sha256-b6Yr5w++3lQcaI8JilthLykq4D4nEczz0h+r6LJ8hGI=";
+      })
     ];
     meta = {
       description = "Secure, efficient, simple random session token generation";