diff --git a/nnunet_for_pytorch.def b/nnunet_for_pytorch.def
new file mode 100644
index 0000000000000000000000000000000000000000..185e71cd72998b520093159f64268ffaec422c7f
--- /dev/null
+++ b/nnunet_for_pytorch.def
@@ -0,0 +1,2 @@
+Bootstrap: localimage
+From: /proj/nsc_testing/xuan/containers/cuda_11.1.1-cudnn8-runtime-ubuntu18.04.sif