diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6468e29..28d65f0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -41,7 +41,7 @@ if(CMAKE_BUILD_TYPE STREQUAL "Release")
   if (CYGWIN OR MINGW OR NOT "${CMAKE_TOOLCHAIN_FILE}" STREQUAL "")
     set(CMAKE_INTERPROCEDURAL_OPTIMIZATION FALSE)
   else()
-    set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
+    set(CMAKE_INTERPROCEDURAL_OPTIMIZATION FALSE)
   endif()
 endif()