diff --git a/README.md b/README.md
index 03a741185cf4eea947b81dcac82531fcf3aef6da..96467a40a7553177eaea9b304f3d06c5c6570428 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Berzelius nnU-Net Benchmark   
 
-The benchmarking is based on [Nvidia NGC nnU-net for Pytorch](https://catalog.ngc.nvidia.com/orgs/nvidia/resources/nnunet_for_pytorch) v$VERSION.  
+The benchmarking is based on [Nvidia NGC nnU-net for Pytorch](https://catalog.ngc.nvidia.com/orgs/nvidia/resources/nnunet_for_pytorch) v21.11.0.  
 
 VERSION=21.11.0
 ### On local computer (optional)
diff --git a/ngc_nnunet.def b/ngc_nnunet.def
new file mode 100644
index 0000000000000000000000000000000000000000..185e71cd72998b520093159f64268ffaec422c7f
--- /dev/null
+++ b/ngc_nnunet.def
@@ -0,0 +1,2 @@
+Bootstrap: localimage
+From: /proj/nsc_testing/xuan/containers/cuda_11.1.1-cudnn8-runtime-ubuntu18.04.sif