Add missing check

CMakeLists.txt

@@ -35,7 +35,7 @@ set(KHOLIDAYS_LIB_VERSION "5.4.40")
 set(AKONADICALENDAR_LIB_VERSION "5.4.40")
 set(PIMCOMMON_LIB_VERSION "5.4.40")
 set(AKONADI_VERSION "5.4.40")
-
+set(KIMAP_LIB_VERSION "5.4.40")
 find_package(KF5Akonadi ${AKONADI_VERSION} CONFIG REQUIRED)
 find_package(Qt5 ${QT_REQUIRED_VERSION} CONFIG REQUIRED Widgets Test UiTools)
 find_package(KF5I18n ${KF5_VERSION} CONFIG REQUIRED)
@@ -49,6 +49,7 @@ find_package(KF5Holidays ${KHOLIDAYS_LIB_VERSION} CONFIG REQUIRED)
 find_package(KF5AkonadiCalendar ${AKONADICALENDAR_LIB_VERSION} CONFIG REQUIRED)
 find_package(KF5PimCommon ${PIMCOMMON_LIB_VERSION} CONFIG REQUIRED)
 find_package(KF5KdepimDBusInterfaces ${KDEPIM_LIB_VERSION} CONFIG REQUIRED)
+find_package(KF5IMAP ${KIMAP_LIB_VERSION} CONFIG REQUIRED)
 
 ecm_setup_version(PROJECT VARIABLE_PREFIX CALENDARSUPPORT
                         VERSION_HEADER "${CMAKE_CURRENT_BINARY_DIR}/calendarsupport_version.h"