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

diff --git a/include/sys/sem.h b/include/sys/sem.h
index add3f1c8..cc3a3e63 100644
--- a/include/sys/sem.h
+++ b/include/sys/sem.h

@@ -4,6 +4,8 @@

extern "C" {

#endif

+#include <features.h>

+

#define __NEED_size_t

#define __NEED_pid_t

#define __NEED_time_t