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diff --git a/include/babeltrace/trace-ir/field-const.h b/include/babeltrace/trace-ir/field-const.h
new file mode 100644
index 00000000..d868c4e7
--- /dev/null
+++ b/include/babeltrace/trace-ir/field-const.h
@@ -0,0 +1,95 @@
+#ifndef BABELTRACE_TRACE_IR_FIELDS_CONST_H
+#define BABELTRACE_TRACE_IR_FIELDS_CONST_H
+
+/*
+ * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ *
+ * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * The Common Trace Format (CTF) Specification is available at
+ * http://www.efficios.com/ctf
+ */
+
+#include <stdint.h>
+
+/* For enum bt_field_class_type */
+#include <babeltrace/trace-ir/field-class.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct bt_field;
+struct bt_field_class;
+
+extern const struct bt_field_class *bt_field_borrow_class_const(
+		const struct bt_field *field);
+
+extern enum bt_field_class_type bt_field_get_class_type(
+		const struct bt_field *field);
+
+extern int64_t bt_field_signed_integer_get_value(const struct bt_field *field);
+
+extern uint64_t bt_field_unsigned_integer_get_value(
+		const struct bt_field *field);
+
+extern double bt_field_real_get_value(const struct bt_field *field);
+
+extern int bt_field_unsigned_enumeration_get_mapping_labels(
+		const struct bt_field *field,
+		bt_field_class_enumeration_mapping_label_array *label_array,
+		uint64_t *count);
+
+extern int bt_field_signed_enumeration_get_mapping_labels(
+		const struct bt_field *field,
+		bt_field_class_enumeration_mapping_label_array *label_array,
+		uint64_t *count);
+
+extern const char *bt_field_string_get_value(const struct bt_field *field);
+
+extern uint64_t bt_field_string_get_length(const struct bt_field *field);
+
+extern const struct bt_field *
+bt_field_structure_borrow_member_field_by_index_const(
+		const struct bt_field *field, uint64_t index);
+
+extern const struct bt_field *
+bt_field_structure_borrow_member_field_by_name_const(
+		const struct bt_field *field, const char *name);
+
+extern uint64_t bt_field_array_get_length(const struct bt_field *field);
+
+extern const struct bt_field *
+bt_field_array_borrow_element_field_by_index_const(
+		const struct bt_field *field, uint64_t index);
+
+extern uint64_t bt_field_variant_get_selected_option_field_index(
+		const struct bt_field *field);
+
+extern const struct bt_field *
+bt_field_variant_borrow_selected_option_field_const(
+		const struct bt_field *field);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* BABELTRACE_TRACE_IR_FIELDS_CONST_H */