musl - musl - an implementation of the standard library for Linux-based systems

diff --git a/include/sys/mman.h b/include/sys/mman.h
index a48c2b4f..a45f11d6 100644
--- a/include/sys/mman.h
+++ b/include/sys/mman.h

@@ -27,6 +27,9 @@ int munlockall (void);

#ifdef _GNU_SOURCE

void *mremap (void *, size_t, size_t, int, ...);

+#endif

+

+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)

int madvise (void *, size_t, int);

#endif