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

diff --git a/src/internal/libc.h b/src/internal/libc.h
index 45d5c9e7..39a18658 100644
--- a/src/internal/libc.h
+++ b/src/internal/libc.h

@@ -22,6 +22,9 @@ struct __libc {

#if !defined(__PIC__) || 100*__GNUC__+__GNUC_MINOR__ >= 303 || defined(__PCC__) || defined(__TINYC__)

#ifdef __PIC__

+#if __GNUC__ < 4

+#define BROKEN_VISIBILITY 1

+#endif

#define ATTR_LIBC_VISIBILITY __attribute__((visibility("hidden")))

#else

#define ATTR_LIBC_VISIBILITY