1 files changed, 1 insertions, 1 deletions

diff --git a/lib/chaos_calendar/ical_occurrences.i b/lib/chaos_calendar/ical_occurrences.i
index 5f7efd5d..3f876285 100644
--- a/lib/chaos_calendar/ical_occurrences.i
+++ b/lib/chaos_calendar/ical_occurrences.i
@@ -1,6 +1,6 @@
 %module ical_occurrences
 
 %inline {
-  VALUE occurrences( char * dtstart, char * dtend, char * rrule );
+  VALUE occurrences( VALUE dtstart, VALUE dtend, char * rrule );
 }