diff --git a/routes b/routes
index 58d937c10..96dfac3d7 100644
--- a/routes
+++ b/routes
@@ -129,6 +129,8 @@
 /course/#TermId/#SchoolId/#CourseShorthand CourseR             !lecturer:
   /                           CShowR           GET             !tutor !corrector !exam-corrector !course-registered !course-time !evaluation !exam-office !allocation-admin
   /favourite                  CFavouriteR          POST
+  /schedule-opt/set/#Bool     CScheduleOptSetR GET POST        !free
+  /schedule-opt/del           CScheduleOptDelR GET POST        !free
   /register                   CRegisterR       GET POST        !timeANDcapacityANDallocation-timeAND¬course-registeredANDcourse-time !timeANDallocation-timeAND¬exam-resultANDcourse-registered !lecturerANDallocation-time
   /register-template          CRegisterTemplateR GET           !course-time
   /edit                       CEditR           GET POST
diff --git a/src/Foundation/Navigation.hs b/src/Foundation/Navigation.hs
index 0a64a7fc1..54a33328e 100644
--- a/src/Foundation/Navigation.hs
+++ b/src/Foundation/Navigation.hs
@@ -196,6 +196,8 @@ instance BearerAuthSite UniWorX => YesodBreadcrumbs UniWorX where
   breadcrumb (CourseR tid ssh csh CDeleteR) = i18nCrumb MsgMenuCourseDelete . Just $ CourseR tid ssh csh CShowR
   breadcrumb (CourseR tid ssh csh CHiWisR) = i18nCrumb MsgBreadcrumbHiWis . Just $ CourseR tid ssh csh CShowR
   breadcrumb (CourseR tid ssh csh CNotesR) = i18nCrumb MsgBreadcrumbCourseNotes . Just $ CourseR tid ssh csh CShowR
+  breadcrumb (CourseR tid ssh csh (CScheduleOptSetR _opt)) = i18nCrumb MsgBreadcrumbScheduleOpt . Just $ CourseR tid ssh csh CShowR
+  breadcrumb (CourseR tid ssh csh CScheduleOptDelR) = i18nCrumb MsgBreadcrumbScheduleOpt . Just $ CourseR tid ssh csh CShowR
 
   breadcrumb (CourseR tid ssh csh CNewsNewR)    = i18nCrumb MsgMenuCourseNewsNew . Just $ CourseR tid ssh csh CShowR
   breadcrumb (CourseR tid ssh csh (CourseNewsR cID sRoute)) = case sRoute of