diff --git a/syncevolution-1.5.3-eds-libecal-2.0-b.patch b/syncevolution-1.5.3-eds-libecal-2.0-b.patch
new file mode 100644
index 0000000..0fa627b
--- /dev/null
+++ b/syncevolution-1.5.3-eds-libecal-2.0-b.patch
@@ -0,0 +1,15 @@
+diff -up syncevolution-1.5.3/src/backends/evolution/EvolutionCalendarSource.cpp.eds-libecal-2.0-b syncevolution-1.5.3/src/backends/evolution/EvolutionCalendarSource.cpp
+--- syncevolution-1.5.3/src/backends/evolution/EvolutionCalendarSource.cpp.eds-libecal-2.0-b	2019-11-11 09:27:55.148982120 +0100
++++ syncevolution-1.5.3/src/backends/evolution/EvolutionCalendarSource.cpp	2019-11-11 09:27:56.117982106 +0100
+@@ -370,7 +370,11 @@ static void list_revisions(const GSList
+     const GSList *l;
+ 
+     for (l = objects; l; l = l->next) {
++#ifdef HAVE_LIBECAL_2_0
++        ICalComponent *icomp = (ICalComponent*)l->data;
++#else
+         icalcomponent *icomp = (icalcomponent*)l->data;
++#endif
+         EvolutionCalendarSource::ItemID id = EvolutionCalendarSource::getItemID(icomp);
+         string luid = id.getLUID();
+         string modTime = EvolutionCalendarSource::getItemModTime(icomp);
diff --git a/syncevolution.spec b/syncevolution.spec
index aee6674..58270e5 100644
--- a/syncevolution.spec
+++ b/syncevolution.spec
@@ -2,7 +2,7 @@ Summary:       SyncML client for evolution
 Name:          syncevolution
 Epoch:         1
 Version:       1.5.3
-Release:       9%{?dist}
+Release:       10%{?dist}
 License:       LGPLv2+
 URL:           http://syncevolution.org/
 Source:        http://downloads.syncevolution.org/%{name}/sources/%{name}-%{version}.tar.gz
@@ -11,6 +11,7 @@ Patch0:        syncevolution-1.4.1-akonadi.patch
 Patch1:        syncevolution-1.5.1-libical2.patch
 Patch2:        syncevolution-1.5.3-eds-libecal-2.0.patch
 Patch3:        syncevolution-1.5.3-python3.patch
+Patch4:        syncevolution-1.5.3-eds-libecal-2.0-b.patch
 
 BuildRequires: pkgconfig(dbus-glib-1)
 
@@ -97,6 +98,7 @@ Akonadi backend for %{name}.
 %patch1 -p1 -b .libical2
 %patch2 -p1 -b .eds-libecal-2.0
 %patch3 -p1 -b .python3
+%patch4 -p1 -b .eds-libecal-2.0-b
 
 # use the ac macros in Makefile.am
 sed -i '/^ACLOCAL_AMFLAGS/{ /m4-repo/!s/$/ -I m4-repo/ }' Makefile*.am
@@ -197,6 +199,9 @@ desktop-file-validate %{buildroot}/%{_datadir}/applications/sync.desktop
 %{_datadir}/syncevolution/xml/*.pl
 
 %changelog
+* Mon Nov 11 2019 Milan Crha <mcrha@redhat.com> - 1:1.5.3-10
+- Add patch to fix a crash when synchronizing events (related to libecal-2.0 port)
+
 * Sat Jul 27 2019 Fedora Release Engineering <releng@fedoraproject.org> - 1:1.5.3-9
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild