diff --git a/kernel/include/limits.h b/kernel/include/limits.h
new file mode 100644
index 0000000..a1420e8
--- /dev/null
+++ b/kernel/include/limits.h
@@ -0,0 +1,5 @@
+#ifndef _LIMIT_H
+#define _LIMIT_H
+#define CHAR_BIT 8
+
+#endif