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-rw-r--r--console-tools/openvt.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/console-tools/openvt.c b/console-tools/openvt.c
index 61c781b3a..77c897597 100644
--- a/console-tools/openvt.c
+++ b/console-tools/openvt.c
@@ -27,6 +27,8 @@
#include <fcntl.h>
#include <string.h>
#include <sys/types.h>
+#include <ctype.h>
+
#include "busybox.h"
#define VTNAME "/dev/tty%d"