1 files changed, 1 insertions, 0 deletions
diff --git a/stdlib/shell.c b/stdlib/shell.c
index d2d0f78a..68c61115 100644
--- a/stdlib/shell.c
+++ b/stdlib/shell.c
@@ -2,6 +2,7 @@
 #include <errno.h>
 #include <stdbool.h>
 #include <stdint.h>
+#include <unistr.h>
 
 #include "arrays.h"
 #include "integers.h"