diff --git a/src/test/fuzz/util.cpp b/src/test/fuzz/util.cpp
index 23b0761355bca..259b00fcae8a3 100644
--- a/src/test/fuzz/util.cpp
+++ b/src/test/fuzz/util.cpp
@@ -272,7 +272,7 @@ FILE* FuzzedFileProvider::open()
         [&] {
             mode = "a+";
         });
-#if defined _GNU_SOURCE && !defined __ANDROID__
+#if defined _GNU_SOURCE && (defined(__linux__) || defined(__FreeBSD__))
     const cookie_io_functions_t io_hooks = {
         FuzzedFileProvider::read,
         FuzzedFileProvider::write,