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-rw-r--r--bin/sh/show.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/bin/sh/show.c b/bin/sh/show.c
index b8c6f20b95fe..a784985bbfa5 100644
--- a/bin/sh/show.c
+++ b/bin/sh/show.c
@@ -48,6 +48,9 @@ static const char rcsid[] =
#else
#include <varargs.h>
#endif
+#if DEBUG == 2
+#include <errno.h>
+#endif
#include "shell.h"
#include "parser.h"