diff --git a/cmake/FindWrapRt.cmake b/cmake/FindWrapRt.cmake
index 98acf2c0f3..f2459dd3ea 100644
--- a/cmake/FindWrapRt.cmake
+++ b/cmake/FindWrapRt.cmake
@@ -13,7 +13,7 @@ include(CMakePushCheckState)
 find_library(LIBRT rt)
 
 cmake_push_check_state()
-if(LIBRT_FOUND)
+if(LIBRT)
     list(APPEND CMAKE_REQUIRED_LIBRARIES "${LIBRT}")
 endif()