--- evolution-3.18.3/calendar/importers/icalendar-importer.c.orig	2016-01-09 16:20:18.978875667 +0100
+++ evolution-3.18.3/calendar/importers/icalendar-importer.c	2016-01-09 16:20:50.235680532 +0100
@@ -36,6 +36,7 @@
 
 #include <libecal/libecal.h>
 #include <libical/icalvcal.h>
+#include <libical/vcc.h>
 
 #include "shell/e-shell.h"
 
