diff --git a/nnU-Net for PyTorch+/build.txt b/nnU-Net for PyTorch+/build.txt
new file mode 100644
index 0000000000000000000000000000000000000000..760928fc1645b3e9429cf5319dfa24b857242267
--- /dev/null
+++ b/nnU-Net for PyTorch+/build.txt	
@@ -0,0 +1,2 @@
+apptainer build containers/nvidia_pytorch:21.11-py3.sif  docker://nvcr.io/nvidia/pytorch:21.11-py3
+
diff --git a/ngc_nnunet.def b/nnU-Net for PyTorch+/nnunet_for_pytorch.def
similarity index 100%
rename from ngc_nnunet.def
rename to nnU-Net for PyTorch+/nnunet_for_pytorch.def