diff --git a/cmake/tuklib_large_file_support.cmake b/cmake/tuklib_large_file_support.cmake
index 0800faa2..1079326e 100644
--- a/cmake/tuklib_large_file_support.cmake
+++ b/cmake/tuklib_large_file_support.cmake
@@ -13,6 +13,7 @@
 #
 
 include("${CMAKE_CURRENT_LIST_DIR}/tuklib_common.cmake")
+include(CMakePushCheckState)
 include(CheckCSourceCompiles)
 
 function(tuklib_large_file_support TARGET_OR_ALL)