diff --git a/README.md b/README.md
index 1fa3450..d9b7b69 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,12 @@
 
 To set up an enviroment for this tutorial use
 
-    $ conda create -n mpl-tutorial -c conda-forge -c conda-forge/label/rc 'matplotlib>1.6' pandas pytables ipython python=3
+    $ conda env create -f environment.yml
+    
+or
+
+    $ conda create -n mpl_tutorial -c  anaconda matplotlib pandas pytables h5py ipython scipy python=3.6
+    
 
 for *nix
 
diff --git a/environment.yml b/environment.yml
new file mode 100644
index 0000000..b0c3f3a
--- /dev/null
+++ b/environment.yml
@@ -0,0 +1,12 @@
+name: mpl-tutorial
+channels:
+- anaconda
+- defaults
+dependencies:
+- h5py
+- ipython
+- matplotlib
+- pandas
+- pytables
+- scipy
+- python=3.6
diff --git a/weather/key/04-custom_plotting.py b/weather/key/04-custom_plotting.py
index b19ce56..d10ed97 100644
--- a/weather/key/04-custom_plotting.py
+++ b/weather/key/04-custom_plotting.py
@@ -1,5 +1,5 @@
 import matplotlib.pyplot as plt
-from pddc_helpers import load_bwi_data, aggregate_by_month
+from w_helpers import load_bwi_data, aggregate_by_month
 plt.ion()
 
 bwi = load_bwi_data()