1 files changed, 13 insertions, 0 deletions
diff --git a/src/calendar.h b/src/calendar.h
index ebfe64a..ed54c4f 100644
--- a/src/calendar.h
+++ b/src/calendar.h
@@ -1,4 +1,17 @@
 #ifndef EVERY_CALENDAR_H
 #define EVERY_CALENDAR_H
 
+enum every_calendar_entry_type {
+	EVERY_CALENDAR_ENTRY_TYPE_ON,
+	EVERY_CALENDAR_ENTRY_TYPE_EVERY,
+};
+
+struct every_calendar_entry {
+	enum every_calendar_entry_type type;
+};
+
+struct every_calendar {
+	struct every_calendar_entry *entries;
+};
+
 #endif