diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 0812f532d..1f9754e3b 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -86,6 +86,6 @@ jobs:
   - script: |
       brew update
       brew install llvm libomp
-      make TARGET=CORE2 DYNAMIC_ARCH=1 USE_OPENMP=1 CC=/usr/local/opt/llvm/bin/clang FC=gfortran-10
+      make TARGET=CORE2 DYNAMIC_ARCH=1 USE_OPENMP=1 INTERFACE64=1 CC=/usr/local/opt/llvm/bin/clang FC=gfortran-10