diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 32bae5e..e9947d5 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -53,4 +53,4 @@ jobs:
         run: rustup toolchain install nightly -t aarch64-unknown-linux-gnu -c rust-src --no-self-update
 
       - name: build example -- glibc size-optimized
-        run: cd example && make clean && make TARGET=aarch64-unknown-linux-gnu PROFILE=size-optimized CARGO="rustup run nightly cargo"
+        run: cd example && make clean && make TARGET=aarch64-unknown-linux-gnu PROFILE=size-optimized CARGO="rustup run nightly cargo" LTO=1