musl - musl - an implementation of the standard library for Linux-based systems

diff --git a/src/internal/intscan.c b/src/internal/intscan.c
index 178cdf0d..69350efa 100644
--- a/src/internal/intscan.c
+++ b/src/internal/intscan.c

@@ -1,5 +1,6 @@

#include <limits.h>

#include <errno.h>

+#include <ctype.h>

#include "shgetc.h"

/* Lookup table for digit values. -1==255>=36 -> invalid */