diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 86883f5d5..48017d805 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -79,6 +79,9 @@ jobs:
 - job: OSX_OpenMP_Clang
   pool:
      vmImage: 'macOS-10.15'
+  variables:
+     LD_LIBRARY_PATH=/usr/local/opt/llvm/lib
+     LIBRARY_PATH=/usr/local/opt/llvm/lib
   steps:   
   - script: |
       brew update