diff --git a/include/lib/extensions/tcr2.h b/include/lib/extensions/tcr2.h
new file mode 100644
index 0000000..08a2b08
--- /dev/null
+++ b/include/lib/extensions/tcr2.h
@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2024, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef TCR2_H
+#define TCR2_H
+
+#include <context.h>
+
+#if ENABLE_FEAT_TCR2
+void tcr2_enable(cpu_context_t *ctx);
+void tcr2_disable(cpu_context_t *ctx);
+#else
+static inline void tcr2_enable(cpu_context_t *ctx)
+{
+}
+static inline void tcr2_disable(cpu_context_t *ctx)
+{
+}
+#endif /* ENABLE_FEAT_TCR2 */
+
+#endif /* TCR2_H */