diff --git a/patches/ntdll-DOS_Attributes/0005-libport-Add-support-for-Mac-OS-X-style-extended-attr.patch b/patches/ntdll-DOS_Attributes/0005-libport-Add-support-for-Mac-OS-X-style-extended-attr.patch
deleted file mode 100644
index 0faf0992..00000000
--- a/patches/ntdll-DOS_Attributes/0005-libport-Add-support-for-Mac-OS-X-style-extended-attr.patch
+++ /dev/null
@@ -1,97 +0,0 @@
-From c93462e9ca4529f413b82abaa76b593df9947cc6 Mon Sep 17 00:00:00 2001
-From: "Erich E. Hoover" <erich.e.hoover@gmail.com>
-Date: Mon, 6 Oct 2014 14:21:11 -0600
-Subject: [PATCH] libport: Add support for Mac OS X style extended attributes.
-
----
- configure.ac           |  3 +++
- dlls/ntdll/unix/file.c | 23 ++++++++++++++++++-----
- 2 files changed, 21 insertions(+), 5 deletions(-)
-
-diff --git a/configure.ac b/configure.ac
-index 3ddff238d74..57f76f09b96 100644
---- a/configure.ac
-+++ b/configure.ac
-@@ -646,6 +646,9 @@ AC_CHECK_HEADERS([libprocstat.h],,,
- if test "x$with_xattr" != "xno"
- then
-     AC_CHECK_HEADERS(attr/xattr.h, [HAVE_XATTR=1])
-+    AC_CHECK_HEADERS(sys/xattr.h, [HAVE_XATTR=1]
-+        [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/xattr.h>]], [[getxattr("", "", "", 0, 0, 0);]])],
-+            [AC_DEFINE(XATTR_ADDITIONAL_OPTIONS, 1, [Define if xattr functions take additional arguments (Mac OS X)])])])
- fi
- if test "x$with_xattr" = "xyes"
- then
-diff --git a/dlls/ntdll/unix/file.c b/dlls/ntdll/unix/file.c
-index 6f33d2c748f..d4cb708336c 100644
---- a/dlls/ntdll/unix/file.c
-+++ b/dlls/ntdll/unix/file.c
-@@ -99,7 +99,10 @@
- #include <sys/statfs.h>
- #endif
- #ifdef HAVE_ATTR_XATTR_H
-+#undef XATTR_ADDITIONAL_OPTIONS
- #include <attr/xattr.h>
-+#elif defined(HAVE_SYS_XATTR_H)
-+#include <sys/xattr.h>
- #endif
- #include <time.h>
- #include <unistd.h>
-@@ -364,7 +367,9 @@ NTSTATUS errno_to_status( int err )
- 
- static int xattr_fremove( int filedes, const char *name )
- {
--#if defined(HAVE_ATTR_XATTR_H)
-+#if defined(XATTR_ADDITIONAL_OPTIONS)
-+    return fremovexattr( filedes, name, 0 );
-+#elif defined(HAVE_SYS_XATTR_H) || defined(HAVE_ATTR_XATTR_H)
-     return fremovexattr( filedes, name );
- #else
-     errno = ENOSYS;
-@@ -374,7 +379,9 @@ static int xattr_fremove( int filedes, const char *name )
- 
- static int xattr_fset( int filedes, const char *name, void *value, size_t size )
- {
--#if defined(HAVE_ATTR_XATTR_H)
-+#if defined(XATTR_ADDITIONAL_OPTIONS)
-+    return fsetxattr( filedes, name, value, size, 0, 0 );
-+#elif defined(HAVE_SYS_XATTR_H) || defined(HAVE_ATTR_XATTR_H)
-     return fsetxattr( filedes, name, value, size, 0 );
- #else
-     errno = ENOSYS;
-@@ -384,7 +391,9 @@ static int xattr_fset( int filedes, const char *name, void *value, size_t size )
- 
- static int xattr_get( const char *path, const char *name, void *value, size_t size )
- {
--#if defined(HAVE_ATTR_XATTR_H)
-+#if defined(XATTR_ADDITIONAL_OPTIONS)
-+    return getxattr( path, name, value, size, 0, 0 );
-+#elif defined(HAVE_SYS_XATTR_H) || defined(HAVE_ATTR_XATTR_H)
-     return getxattr( path, name, value, size );
- #else
-     errno = ENOSYS;
-@@ -394,7 +403,9 @@ static int xattr_get( const char *path, const char *name, void *value, size_t si
- 
- static int xattr_remove( const char *path, const char *name )
- {
--#if defined(HAVE_ATTR_XATTR_H)
-+#if defined(XATTR_ADDITIONAL_OPTIONS)
-+    return removexattr( path, name, 0 );
-+#elif defined(HAVE_SYS_XATTR_H) || defined(HAVE_ATTR_XATTR_H)
-     return removexattr( path, name );
- #else
-     errno = ENOSYS;
-@@ -404,7 +415,9 @@ static int xattr_remove( const char *path, const char *name )
- 
- static int xattr_set( const char *path, const char *name, void *value, size_t size )
- {
--#if defined(HAVE_ATTR_XATTR_H)
-+#if defined(XATTR_ADDITIONAL_OPTIONS)
-+    return setxattr( path, name, value, size, 0, 0 );
-+#elif defined(HAVE_SYS_XATTR_H) || defined(HAVE_ATTR_XATTR_H)
-     return setxattr( path, name, value, size, 0 );
- #else
-     errno = ENOSYS;
--- 
-2.33.0
-