diff --git a/.travis.yml b/.travis.yml
index bb1bc296..ceca1379 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,7 +17,7 @@ before_install:
 
 # Install packages
 install:
-  - conda install --yes pip python=$TRAVIS_PYTHON_VERSION numpy scipy matplotlib cython osr
+  - conda install --yes pip python=$TRAVIS_PYTHON_VERSION numpy scipy matplotlib cython gdal
   - pip install nose-cov python-coveralls
   - cd ../
   - git clone https://github.com/simpeg/simpeg.git
diff --git a/notebooks/MT1D inversion test.ipynb b/notebooks/MT1D inversion test.ipynb
index 256cdaf0..fae17ea4 100644
--- a/notebooks/MT1D inversion test.ipynb	
+++ b/notebooks/MT1D inversion test.ipynb	
@@ -83,13 +83,24 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": 28,
    "metadata": {
     "collapsed": false
    },
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "105"
+      ]
+     },
+     "execution_count": 28,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
-    "# problem.mapping.sigmaMap._transform(m_0)"
+    "m1d.nC"
    ]
   },
   {