diff --git a/debian/patches/debian/0010-Define-LOGIN_NAME_MAX-on-HURD.patch b/debian/patches/debian/0010-Define-LOGIN_NAME_MAX-on-HURD.patch
new file mode 100644
index 00000000..b78100b9
--- /dev/null
+++ b/debian/patches/debian/0010-Define-LOGIN_NAME_MAX-on-HURD.patch
@@ -0,0 +1,25 @@
+From: Chris Hofstaedtler <zeha@debian.org>
+Date: Tue, 6 Aug 2024 00:16:59 +0200
+Subject: Define LOGIN_NAME_MAX on HURD
+
+---
+ lib/chkname.c | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/lib/chkname.c b/lib/chkname.c
+index 9954410..751fdf0 100644
+--- a/lib/chkname.c
++++ b/lib/chkname.c
+@@ -26,6 +26,12 @@
+ #include <stddef.h>
+ #include <unistd.h>
+ 
++#ifdef __GNU__
++#ifndef LOGIN_NAME_MAX
++#define LOGIN_NAME_MAX 256
++#endif
++#endif
++
+ #include "defines.h"
+ #include "chkname.h"
+ 
diff --git a/debian/patches/series b/debian/patches/series
index 77faff59..aedc91db 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -7,3 +7,4 @@ upstream/tests-Support-run_some-from-exported-tarball.patch
 debian/tests-disable-su.patch
 debian/tests-libsubid-04_nss-fix-setting-basedir.patch
 debian/Adapt-login.defs-for-Debian.patch
+debian/0010-Define-LOGIN_NAME_MAX-on-HURD.patch