diff --git a/util/cbfstool/cbfs_sections.h b/util/cbfstool/cbfs_sections.h
new file mode 100644
index 0000000..5a23899
--- /dev/null
+++ b/util/cbfstool/cbfs_sections.h
@@ -0,0 +1,59 @@
+/*
+ * fmap_sections.h, track which sections of the image will contain CBFSes
+ *
+ * Copyright (C) 2015 Google, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA
+ */
+
+#ifndef CBFS_SECTIONS_H_
+#define CBFS_SECTIONS_H_
+
+#include "fmd.h"
+
+#include <stdbool.h>
+
+#define SECTION_NAME_FMAP		"FMAP"
+#define SECTION_NAME_PRIMARY_CBFS	"COREBOOT"
+
+#define SECTION_ANNOTATION_CBFS		"CBFS"
+
+typedef const struct descriptor_node *cbfs_section_iterator_t;
+
+/** @return Iterator pointing to first CBFS section, or NULL if none exist */
+cbfs_section_iterator_t cbfs_sections_iterator(void);
+
+/**
+ * Advance iterator to point to the next CBFS section.
+ * If it was already pointing to the last such section, it will be set to NULL.
+ *
+ * @param it (Non-NULL) pointer to (possibly NULL) iterator to be updated
+ * @return   Whether it was successfully advanced (wasn't already NULL)
+ */
+bool cbfs_sections_iterator_advance(cbfs_section_iterator_t *it);
+
+/**
+ * @param it Iterator, which must currently be non-NULL
+ * @return   Section to which it points
+ */
+const struct flashmap_descriptor *cbfs_sections_iterator_deref(
+						cbfs_section_iterator_t it);
+
+/** @return Whether a section named SECTION_NAME_PRIMARY_CBFS is in the list. */
+bool cbfs_sections_primary_cbfs_accounted_for(void);
+
+/** Reclaim the space used to store knowledge of which sections are CBFSes. */
+void cbfs_sections_cleanup(void);
+
+#endif