diff --git a/.cargo/config b/.cargo/config
index 95f24e4..afcc9d2 100644
--- a/.cargo/config
+++ b/.cargo/config
@@ -3,7 +3,8 @@
 rustflags = [
   "-C", "link-arg=-Tmemory.x",
   "-C", "link-arg=-Tlink.x",
+  "-C", "linker-plugin-lto",
 ]
 
 [build]
-target = "riscv32i-unknown-none-elf"
\ No newline at end of file
+target = "riscv32i-unknown-none-elf"