diff --git a/cmake/config.cmake b/cmake/config.cmake
index 3b565108..afbca26d 100644
--- a/cmake/config.cmake
+++ b/cmake/config.cmake
@@ -24,3 +24,7 @@ endif()
 if(WIN32)
     add_definitions(-DNOMINMAX -DWIN32_LEAN_AND_MEAN)
 endif()
+
+if(NOT CMAKE_BUILD_TYPE STREQUAL "Debug")
+    set(CMAKE_INTERPROCEDURAL_OPTIMIZATION ON)
+endif()