default features: make musl usable without feature test macros

[musl] / include / sys / wait.h

diff --git a/include/sys/wait.h b/include/sys/wait.h
index 5e3012b..8bcac8a 100644 (file)
--- a/include/sys/wait.h
+++ b/include/sys/wait.h
@@ -4,6 +4,8 @@
 extern "C" {
 #endif
 
+#include <features.h>
+
 #include <signal.h>
 
 #define __NEED_pid_t