diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8a0a6160..219b73ec 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -82,9 +82,9 @@ if(PK_EXPORT_CXX_SYMBOLS AND MSVC)
 endif()
 
 # enable link time optimization
-include(CheckIPOSupported)
-check_ipo_supported(RESULT result)
-if(result)
-    message(STATUS "LTO enabled")
-    set_target_properties(${PROJECT_NAME} PROPERTIES INTERPROCEDURAL_OPTIMIZATION TRUE)
-endif()
+# include(CheckIPOSupported)
+# check_ipo_supported(RESULT result)
+# if(result)
+#     message(STATUS "LTO enabled")
+#     set_target_properties(${PROJECT_NAME} PROPERTIES INTERPROCEDURAL_OPTIMIZATION TRUE)
+# endif()