diff --git a/pkgs/development/python-modules/py-libzfs/default.nix b/pkgs/development/python-modules/py-libzfs/default.nix
index 9932d97e2670..d049fd5ee206 100644
--- a/pkgs/development/python-modules/py-libzfs/default.nix
+++ b/pkgs/development/python-modules/py-libzfs/default.nix
@@ -25,6 +25,12 @@ buildPythonPackage rec {
       url = "https://github.com/truenas/py-libzfs/commit/b5ffe1f1d6097df6e2f5cc6dd3c968872ec60804.patch";
       hash = "sha256-6r5hQ/o7c4vq4Tfh0l1WbeK3AuPvi+1wzkwkIn1qEes=";
     })
+    # Upstream has open PR. Debian uses the patch.
+    # https://github.com/truenas/py-libzfs/pull/277
+    (fetchpatch2 {
+      url = "https://salsa.debian.org/python-team/packages/py-libzfs/-/raw/debian/0.0+git20240510.5ae7d5e-1/debian/patches/fix-compilation-on-gcc-14.patch";
+      hash = "sha256-KLxRx2k1LQGtmzMqJe9b84ApOnIXn8ZeBZun5BAxEjc=";
+    })
   ];
 
   build-system = [ cython_0 ];