add missing type shmatt_t in sys/shm.h

[oweals/musl.git] / include / ctype.h

diff --git a/include/ctype.h b/include/ctype.h
index 8ceaa9f9565b4d785789fb86422dc45c96c19872..8f0d16872e7a788827564c606867a0e2927d92fd 100644 (file)
--- a/include/ctype.h
+++ b/include/ctype.h
@@ -5,6 +5,8 @@
 extern "C" {
 #endif
 
+#include <features.h>
+
 int   isalnum(int);
 int   isalpha(int);
 int   isblank(int);