diff --git a/.conda/heffte/cuda/meta.yaml b/.conda/heffte/cuda/meta.yaml
index 7735f8f72..693469e4d 100644
--- a/.conda/heffte/cuda/meta.yaml
+++ b/.conda/heffte/cuda/meta.yaml
@@ -28,6 +28,7 @@ requirements:
       #- {{ compiler('cxx') }}={{ linux_compiler_version }} # [linux]
       #- {{ compiler('cxx') }}={{ macos_compiler_version }} # [osx]
     - openmpi
+    - openmp-mpicxx
     - cuda-toolkit={{ cuda_version }}
     - cuda-nvcc
       #- cuda-toolkit