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-rw-r--r--src/v4l2subdev.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/v4l2subdev.c b/src/v4l2subdev.c
index f622a27..1370962 100644
--- a/src/v4l2subdev.c
+++ b/src/v4l2subdev.c
@@ -23,10 +23,12 @@
#include <sys/stat.h>
#include <sys/types.h>
+#include <ctype.h>
#include <errno.h>
#include <fcntl.h>
#include <stdbool.h>
#include <stdio.h>
+#include <stdlib.h>
#include <string.h>
#include <unistd.h>