diff --git a/environment.yml b/environment.yml
index ee0fe201..5d33457f 100644
--- a/environment.yml
+++ b/environment.yml
@@ -16,12 +16,14 @@ dependencies:
     - pydot
     - scikit-learn
     - pandas
-    # these are not required for install
+    # not required for install the c++ library (but used in the wrapper)
     - jupyter
     - ipython
     - pip
     - nlohmann_json
     - pybind11_json
+    # Building documentation
+    - doxygen
     - sphinx
     - pip:
       - graphviz
diff --git a/setup.py b/setup.py
index e9359ec5..5e8277fe 100644
--- a/setup.py
+++ b/setup.py
@@ -45,7 +45,7 @@ def build_extension(self, ext):
             "-DEXAMPLE_VERSION_INFO={}".format(self.distribution.get_version()),
             "-DCMAKE_BUILD_TYPE={}".format(cfg),  # not used on MSVC, but no harm
             "-DGTEST=OFF",
-            "-DDOCS=OFF",
+            "-DDOCS=ON",
             "-DGTEST_INCLUDE_DIRS={}/include/".format(conda_prefix),
             "-DGTEST_LIBRARIES={}/lib/libgtest.so".format(conda_prefix),
             "-DEIGEN3_INCLUDE_DIR={}/include/eigen3/".format(conda_prefix),
@@ -107,7 +107,7 @@ def build_extension(self, ext):
 
 setup(
     name="pybrush",
-    version="0.0.1",
+    version="0.0.1", # TODO: use versionstr here
     author="William La Cava, Joseph D. Romano",
     author_email="joseph.romano@pennmedicine.upenn.edu",  # can change to Bill
     license="GNU General Public License v3.0",