diff --git a/Fix-compilation-after-recent-KCalCore-API-changes.patch b/Fix-compilation-after-recent-KCalCore-API-changes.patch
new file mode 100644
index 0000000..87cf8a2
--- /dev/null
+++ b/Fix-compilation-after-recent-KCalCore-API-changes.patch
@@ -0,0 +1,74 @@
+From 2d484fda1b31a72659088a4bfce5c3708e923cb0 Mon Sep 17 00:00:00 2001
+From: David Faure <faure@kde.org>
+Date: Tue, 23 Jul 2019 12:20:29 +0200
+Subject: Fix compilation after recent KCalCore API changes
+
+---
+ .../filters/icalendar/export/icalendarexport.cpp      | 19 +++++++++++++++++++
+ 1 file changed, 19 insertions(+)
+
+diff --git a/plan/src/plugins/filters/icalendar/export/icalendarexport.cpp b/plan/src/plugins/filters/icalendar/export/icalendarexport.cpp
+index 757d693..daf1c2d 100644
+--- a/plan/src/plugins/filters/icalendar/export/icalendarexport.cpp
++++ b/plan/src/plugins/filters/icalendar/export/icalendarexport.cpp
+@@ -31,6 +31,7 @@
+ #include <kcalcore/attachment.h>
+ #include <kcalcore/icalformat.h>
+ #include <kcalcore/memorycalendar.h>
++#include <kcalcore_version.h>
+ 
+ #include <QTextCodec>
+ #include <QByteArray>
+@@ -140,9 +141,15 @@ void ICalendarExport::createTodos(KCalCore::Calendar::Ptr cal, const Node *node,
+         todo->setOrganizer(node->projectNode()->leader());
+     }
+     if ( node->type() != Node::Type_Project && ! node->leader().isEmpty()) {
++#if KCALCORE_VERSION >= QT_VERSION_CHECK(5, 11, 80)
++        KCalCore::Person p = KCalCore::Person::fromFullName(node->leader());
++        KCalCore::Attendee a(p.name(), p.email());
++        a.setRole(KCalCore::Attendee::NonParticipant);
++#else
+         KCalCore::Person::Ptr p = KCalCore::Person::fromFullName(node->leader());
+         KCalCore::Attendee::Ptr a(new KCalCore::Attendee(p->name(), p->email()));
+         a->setRole(KCalCore::Attendee::NonParticipant);
++#endif
+         todo->addAttendee(a);
+     }
+     DateTime st = node->startTime(id);
+@@ -161,13 +168,21 @@ void ICalendarExport::createTodos(KCalCore::Calendar::Ptr cal, const Node *node,
+             const QList<Resource*> lst = task->requestedResources();
+             foreach(const Resource *r, lst) {
+                 if (r->type() == Resource::Type_Work) {
++#if KCALCORE_VERSION >= QT_VERSION_CHECK(5, 11, 80)
++                    todo->addAttendee(KCalCore::Attendee(r->name(), r->email()));
++#else
+                     todo->addAttendee(KCalCore::Attendee::Ptr(new KCalCore::Attendee(r->name(), r->email())));
++#endif
+                 }
+             }
+         } else {
+             foreach(const Resource *r, s->resources()) {
+                 if (r->type() == Resource::Type_Work) {
++#if KCALCORE_VERSION >= QT_VERSION_CHECK(5, 11, 80)
++                    todo->addAttendee(KCalCore::Attendee(r->name(), r->email()));
++#else
+                     todo->addAttendee(KCalCore::Attendee::Ptr(new KCalCore::Attendee(r->name(), r->email())));
++#endif
+                 }
+             }
+ 
+@@ -178,7 +193,11 @@ void ICalendarExport::createTodos(KCalCore::Calendar::Ptr cal, const Node *node,
+         todo->setPercentComplete(task->completion().percentFinished());
+     }
+     foreach(const Document *doc, node->documents().documents()) {
++#if KCALCORE_VERSION >= QT_VERSION_CHECK(5, 11, 80)
++        todo->addAttachment(KCalCore::Attachment(doc->url().url()));
++#else
+         todo->addAttachment(KCalCore::Attachment::Ptr(new KCalCore::Attachment(doc->url().url())));
++#endif
+     }
+     if (! parent.isNull()) {
+         todo->setRelatedTo(parent->uid(), KCalCore::Incidence::RelTypeParent);
+-- 
+cgit v1.1
+
diff --git a/calligra-plan.changes b/calligra-plan.changes
index 550ec0e..faace26 100644
--- a/calligra-plan.changes
+++ b/calligra-plan.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Sat Jul 27 11:37:57 UTC 2019 - wbauer@tmo.at
+
+- Add Fix-compilation-after-recent-KCalCore-API-changes.patch to
+  fix build with kcalcore 19.08
+
 -------------------------------------------------------------------
 Sun Jun  3 17:26:40 UTC 2018 - christophe@krop.fr
 
diff --git a/calligra-plan.spec b/calligra-plan.spec
index a40f28a..4a0ab54 100644
--- a/calligra-plan.spec
+++ b/calligra-plan.spec
@@ -28,6 +28,8 @@ Source0:        http://download.kde.org/stable/calligra/%{version}/calligraplan-
 Patch0:         0001-Plan-fix-build-with-Qt-5.6.patch
 # PATCH-FIX-UPSTREAM -- Fix-build-with-Qt-511.patch
 Patch1:         Fix-build-with-Qt-511.patch
+# PATCH-FIX-UPSTREAM
+Patch2:         Fix-compilation-after-recent-KCalCore-API-changes.patch
 BuildRequires:  extra-cmake-modules
 BuildRequires:  kf5-filesystem
 BuildRequires:  update-desktop-files