diff --git a/CMakeLists.txt b/CMakeLists.txt
index 716eac18..997b40ae 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -41,6 +41,8 @@ set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_C_STANDARD 99)
 
+set(CMAKE_INTERPROCEDURAL_OPTIMIZATION ON)
+set(CMAKE_INTERPROCEDURAL_OPTIMIZATION_DEBUG OFF)
 
 add_definitions(-DERICWTOOLS_VERSION="${GIT_DESCRIBE}")