diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9a3da6dc8..3652a1308 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -238,7 +238,7 @@ if (KDEPIM_BUILD_DESKTOP)
     ${CMAKE_SOURCE_DIR}/kmail/dbusinterface/org.freedesktop.Akonadi.NewMailNotifier.xml
   )
 
-  qt4_add_dbus_interfaces(kmailprivate_LIB_SRCS
+  qt5_add_dbus_interfaces(kmailprivate_LIB_SRCS
     ${CMAKE_SOURCE_DIR}/agents/followupreminderagent/org.freedesktop.Akonadi.FollowUpReminder.xml
   )