diff --git a/include/lib/libc/stdbool.h b/include/lib/libc/stdbool.h
new file mode 100644
index 0000000..e39aef7
--- /dev/null
+++ b/include/lib/libc/stdbool.h
@@ -0,0 +1,17 @@
+/*
+ * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef STDBOOL_H
+#define STDBOOL_H
+
+#define bool	_Bool
+
+#define true	1
+#define false	0
+
+#define __bool_true_false_are_defined	1
+
+#endif /* STDBOOL_H */