This patch is from Debian, named '0006-arm64.patch'

Author: Riku Voipio <riku.voipio@linaro.org>
Description: fuse_kernel.h: clean includes
 Use <linux/types.h> for linux and define types used for other operating systems
 using <stdint.h> types (Closes: #752081).

diff -Naurp fuse.orig/include/fuse_kernel.h fuse/include/fuse_kernel.h
--- fuse.orig/include/fuse_kernel.h
+++ fuse/include/fuse_kernel.h
@@ -88,12 +88,16 @@
 #ifndef _LINUX_FUSE_H
 #define _LINUX_FUSE_H
 
-#include <sys/types.h>
+#ifdef __linux__
+#include <linux/types.h>
+#else
+#include <stdint.h>
 #define __u64 uint64_t
 #define __s64 int64_t
 #define __u32 uint32_t
 #define __s32 int32_t
 #define __u16 uint16_t
+#endif
 
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<tr><td><span title='2019-08-28 00:27:14 +0200'>2019-08-28</span></td><td><a href='/guix/commit/gnu/build/accounts.scm?id=dd4e46edda6c255ca170a6650c6f92b16ff50a3f'>accounts: Delete duplicate entries.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-06-27 11:14:40 +0200'>2019-06-27</span></td><td><a href='/guix/commit/gnu/build/accounts.scm?id=c25b44d640f709599e3c484a458ae452d99108e1'>accounts: Use 'fsync' instead of 'fdatasync'.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-06-05 23:10:37 +0200'>2019-06-05</span></td><td><a href='/guix/commit/gnu/build/accounts.scm?id=d088d5c4848f08bd62e722789132f9345659c52c'>accounts: Call 'fdatasync' when writing databases.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-06-05 23:10:37 +0200'>2019-06-05</span></td><td><a href='/guix/commit/gnu/build/accounts.scm?id=ed8570dce3683b73bdf668b3ad0f529a1cea30c5'>accounts: Close database before renaming it.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-06-05 23:10:36 +0200'>2019-06-05</span></td><td><a href='/guix/commit/gnu/build/accounts.scm?id=d497b6ab397273cd250003b6266f22ad74f4c20d'>activation: Lock /etc/.pwd.lock before accessing databases.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-04-26 14:19:36 +0200'>2019-04-26</span></td><td><a href='/guix/commit/gnu/build/accounts.scm?id=504a0fc636ec591e65b4a229a37e522e425d8a0c'>accounts: Always honor the configured user account shell.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-03-07 20:05:09 +0100'>2019-03-07</span></td><td><a href='/guix/commit/gnu/build/accounts.scm?id=ec600e4544729f1aaf46fa5162bba334515d0de5'>Add (gnu build accounts).</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>