diff --git a/include/lib/extensions/sve.h b/include/lib/extensions/sve.h
new file mode 100644
index 0000000..28923e3
--- /dev/null
+++ b/include/lib/extensions/sve.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __SVE_H__
+#define __SVE_H__
+
+void sve_enable(int el2_unused);
+
+#endif /* __SVE_H__ */