diff --git a/build.rs b/build.rs
index 5041a06..8a5b477 100644
--- a/build.rs
+++ b/build.rs
@@ -18,6 +18,7 @@ fn build_cookie_wrapper(floc: impl AsRef<Path>)
 	.flag_if_supported("-Wextra")
 	.flag("-Werror")
 	.flag("-pedantic")
+	.flag("-fno-strict-aliasing")
         .include("include/")
 	.opt_level(3)
 	.flag_if_supported("-flto")