diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0b6d72f..abed522 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,4 @@
 cmake_minimum_required(VERSION 3.9)
-set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
 project(frnetlib)
 set(FRNETLIB_LINK_LIBRARIES "")