diff --git a/.github/workflows/cmake-single-platform.yml b/.github/workflows/cmake-single-platform.yml
index f522b05..cf11c40 100644
--- a/.github/workflows/cmake-single-platform.yml
+++ b/.github/workflows/cmake-single-platform.yml
@@ -22,6 +22,14 @@ jobs:
     steps:
     - uses: actions/checkout@v3
 
+    - name: Setup Eigen3
+      # You may pin to the exact commit or the version.
+      # uses: kupns-aka-kupa/setup-eigen3@66f8187cf6fdecffecdb8308af9c0d01ec29c36d
+      uses: kupns-aka-kupa/setup-eigen3@v1
+      with:
+        # Eigen3 version
+        version: 3.4.0 # optional, default is latest
+
     - name: Configure CMake
       # Configure CMake in a 'build' subdirectory. `CMAKE_BUILD_TYPE` is only required if you are using a single-configuration generator such as make.
       # See https://cmake.org/cmake/help/latest/variable/CMAKE_BUILD_TYPE.html?highlight=cmake_build_type