diff --git a/.github/workflows/compile.yml b/.github/workflows/compile.yml
index 2713af1..7400354 100644
--- a/.github/workflows/compile.yml
+++ b/.github/workflows/compile.yml
@@ -29,4 +29,5 @@ jobs:
       - name: Test compilation
         run: |
           sudo apt install libhdf5-dev flang-7 clang-7
+          source smvars.sh llvm
           make