diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 5578416..55bf414 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -50,7 +50,7 @@ jobs:
       - name: Install toolchain
         run: sudo apt-get install -qy liblzma-dev gcc make pkgconf musl-dev musl-tools rustup
       - name: install rust target
-        run: rustup toolchain install beta -t aarch64-unknown-linux-musl -c rust-src --no-self-update
+        run: rustup toolchain install beta -t aarch64-unknown-linux-musl -c rust-src --no-self-update && rustup component add --toolchain aarch64-unknown-linux-musl rust-src
 
       - name: build example -- musl release
         run: cd example && make clean && make TARGET=aarch64-unknown-linux-musl PROFILE=release MUSL=1 CARGO="rustup run beta cargo"