diff --git a/.github/workflows/rust_build.yml b/.github/workflows/rust_build.yml
index c9f842d09..3f5d1b1b4 100644
--- a/.github/workflows/rust_build.yml
+++ b/.github/workflows/rust_build.yml
@@ -13,6 +13,8 @@ jobs:
       - uses: actions-rs/toolchain@v1
         with:
           toolchain: stable
+      - name: Install Protoc
+        uses: arduino/setup-protoc@v1
       - name: Build
         working-directory: ./rust
         run: cargo build