diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3379da6..d977eb1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -153,7 +153,7 @@ function(give_options_without_warnings target)
 
         set(BUILD_FLAGS_RELEASE
                 -O3
-                -flto
+                -flto=auto
                 -mavx -mavx2
                 -Wl,--gc-sections
                 -fdata-sections