default features: make musl usable without feature test macros

[musl] / include / wctype.h

diff --git a/include/wctype.h b/include/wctype.h
index f7be2cb..abc7d36 100644 (file)
--- a/include/wctype.h
+++ b/include/wctype.h
@@ -5,6 +5,8 @@
 extern "C" {
 #endif
 
+#include <features.h>
+
 #define __NEED_wint_t
 #define __NEED_wctrans_t
 #define __NEED_wctype_t