diff --git a/.github/workflows/pytests.yml b/.github/workflows/pytests.yml
index cfd5cb96..96ff1080 100644
--- a/.github/workflows/pytests.yml
+++ b/.github/workflows/pytests.yml
@@ -54,6 +54,7 @@ jobs:
           echo "deb [signed-by=/usr/share/keyrings/oneapi-archive-keyring.gpg] https://apt.repos.intel.com/oneapi all main" | sudo tee /etc/apt/sources.list.d/oneAPI.list
           sudo apt update
           sudo apt install intel-oneapi-mkl
+          sudo apt install intel-oneapi-mkl-devel
 
       - name: Install phono3py from source
         run: |