diff --git a/components/common/libc/src/memchr.c b/components/common/libc/src/memchr.c
new file mode 100644
index 0000000..66d7ba1
--- /dev/null
+++ b/components/common/libc/src/memchr.c
@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2013-2019, Arm Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <stddef.h>
+#include <string.h>
+
+void *memchr(const void *src, int c, size_t len)
+{
+	const unsigned char *s = src;
+
+	while (len--) {
+		if (*s == (unsigned char)c)
+			return (void *) s;
+		s++;
+	}
+
+	return NULL;
+}