diff --git a/.circleci/config.yml b/.circleci/config.yml
index 73d40cf..f53e865 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -22,6 +22,9 @@ jobs:
       - run:
           name: Install CMAKE
           command: 'sudo apt-get update && sudo apt-get install -y cmake ninja-build'
+      - run:
+          name: Install Protobuf
+          command: 'sudo apt-get update && sudo apt-get install -y protobuf-compiler'
       - run:
           name: Check gcc version
           command: gcc --version