diff --git a/docs/conf.py b/docs/conf.py
index 47cf68950..91d4d174a 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -23,7 +23,7 @@
 author = 'To be Added'
 
 # The full version, including alpha/beta/rc tags
-release = '0.01'
+release = '2.5.1'
 
 
 # -- General configuration ---------------------------------------------------
diff --git a/docs/requirements.txt b/docs/requirements.txt
index e5a722ecb..e47b3e313 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -10,3 +10,4 @@ sphinx-notfound-page
 furo
 sphinxcontrib-bibtex
 sphinx-markdown-tables
+os
diff --git a/src/Core/Utils/TimeSince.cc b/src/Core/Utils/TimeSince.cc
index 9433012df..6f35b29a6 100644
--- a/src/Core/Utils/TimeSince.cc
+++ b/src/Core/Utils/TimeSince.cc
@@ -32,6 +32,7 @@
 #include <boost/thread.hpp>
 
 //Qt
+// TODO: is this used here?  it also doesn't have a Cmake check
 #include <QtGui>
 
 //Core