1 files changed, 2 insertions, 3 deletions
diff --git a/src/fuzz/fuzz-nspawn-settings.c b/src/fuzz/fuzz-nspawn-settings.c
index 6c81eb773a..aa0a8225b4 100644
--- a/src/fuzz/fuzz-nspawn-settings.c
+++ b/src/fuzz/fuzz-nspawn-settings.c
@@ -1,9 +1,8 @@
 /* SPDX-License-Identifier: LGPL-2.1+ */
 
-#include <errno.h>
-
 #include "alloc-util.h"
 #include "fd-util.h"
+#include "fileio.h"
 #include "fuzz.h"
 #include "nspawn-settings.h"
 
@@ -14,7 +13,7 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
         if (size == 0)
                 return 0;
 
-        f = fmemopen((char*) data, size, "re");
+        f = fmemopen_unlocked((char*) data, size, "re");
         assert_se(f);
 
         /* We don't want to fill the logs with messages about parse errors.