diff --git a/doc/CMakeLists.txt b/doc/CMakeLists.txt
index ee43c9357a64..f4e9deb002db 100644
--- a/doc/CMakeLists.txt
+++ b/doc/CMakeLists.txt
@@ -5,7 +5,8 @@ if (NOT DOXYGEN)
 endif ()
 
 add_custom_command(OUTPUT html/_static/cppformat.css
-  COMMAND lessc --clean-css --include-path=bootstrap cppformat.less html/_static/cppformat.css
+  COMMAND lessc --clean-css --include-path=${CMAKE_CURRENT_SOURCE_DIR}/bootstrap
+                ${CMAKE_CURRENT_SOURCE_DIR}/cppformat.less html/_static/cppformat.css
   DEPENDS cppformat.less)
 
 add_custom_target(doc COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/build.py
diff --git a/doc/build.py b/doc/build.py
index 52e375f94a3e..d947f337b610 100755
--- a/doc/build.py
+++ b/doc/build.py
@@ -23,7 +23,7 @@ def pip_install(package, commit=None):
 def build_docs():
   # Create virtualenv.
   doc_dir = os.path.dirname(os.path.realpath(__file__))
-  virtualenv_dir = os.path.join(doc_dir, 'virtualenv')
+  virtualenv_dir = 'virtualenv'
   check_call(['virtualenv', virtualenv_dir])
   activate_this_file = os.path.join(virtualenv_dir, 'bin', 'activate_this.py')
   execfile(activate_this_file, dict(__file__=activate_this_file))
@@ -32,7 +32,7 @@ def build_docs():
   pip_install('michaeljones/breathe', '511b0887293e7c6b12310bb61b3659068f48f0f4')
   # Build docs.
   cmd = ['doxygen', '-']
-  p = Popen(cmd, stdin=PIPE, cwd=doc_dir)
+  p = Popen(cmd, stdin=PIPE)
   p.communicate(input=r'''
       PROJECT_NAME      = C++ Format
       GENERATE_LATEX    = NO
@@ -57,10 +57,10 @@ def build_docs():
   if p.returncode != 0:
     raise CalledProcessError(p.returncode, cmd)
   check_call(['sphinx-build', '-D', 'breathe_projects.format=doxyxml',
-              '-b', 'html', '.', 'html'], cwd=doc_dir)
-  check_call(['lessc', '--clean-css', '--include-path=bootstrap', 'cppformat.less',
-              'html/_static/cppformat.css'], cwd=doc_dir)
-  return os.path.join(doc_dir, 'html')
+              '-b', 'html', doc_dir, 'html'])
+  #check_call(['lessc', '--clean-css', '--include-path=bootstrap', 'cppformat.less',
+  #            'html/_static/cppformat.css'], cwd=doc_dir)
+  return 'html'
 
 if __name__ == '__main__':
   build_docs()