diff --git a/chrombpnet/helpers/postprocessing/README.md b/chrombpnet/helpers/postprocessing/README.md
new file mode 100644
index 0000000..9e2a0d4
--- /dev/null
+++ b/chrombpnet/helpers/postprocessing/README.md
@@ -0,0 +1,4 @@
+
+python reformat_chrombpnet_h5.py -cnb path/to/chrombpnet_nobias.h5 -bm /path/to/bias_model_scaled.h5 -o /path/to/outputdir
+
+make sure outputdir exists