diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 22d2924..5bc00bd 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -15,7 +15,9 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+      - uses: actions/checkout@v3
+      - name: download protoc
+        run: sudo apt-get install -y protobuf-compiler
       - name: Show cargo version
         run: cargo --version
       - name: Fetch