diff --git a/KF5CalendarCoreConfig.cmake.in b/KF5CalendarCoreConfig.cmake.in
index f9733a9f2..3a617718a 100644
--- a/KF5CalendarCoreConfig.cmake.in
+++ b/KF5CalendarCoreConfig.cmake.in
@@ -1,8 +1,9 @@
 @PACKAGE_INIT@
 
 if (NOT @BUILD_SHARED_LIBS@)
+    include(CMakeFindDependencyMacro)
     list(INSERT CMAKE_MODULE_PATH 0 ${CMAKE_CURRENT_LIST_DIR})
     find_dependency(LibIcal)
 endif()
 
 include("${CMAKE_CURRENT_LIST_DIR}/KF5CalendarCoreTargets.cmake")