diff --git a/CMakeLists.txt b/CMakeLists.txt
index dbe00729d..4cfc7ed92 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -59,6 +59,7 @@ set(OPENMW_VERSION_RELEASE 0)
 
 set(OPENMW_VERSION_COMMITHASH "")
 set(OPENMW_VERSION_TAGHASH "")
+set(OPENMW_VERSION_COMMITDATE "")
 
 set(OPENMW_VERSION "${OPENMW_VERSION_MAJOR}.${OPENMW_VERSION_MINOR}.${OPENMW_VERSION_RELEASE}")
 
@@ -73,6 +74,14 @@ if(EXISTS ${PROJECT_SOURCE_DIR}/.git)
     endif(GIT_FOUND)
 endif(EXISTS ${PROJECT_SOURCE_DIR}/.git)
 
+execute_process (
+        COMMAND ${GIT_EXECUTABLE} log -1 --format='%aI'
+        WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
+        RESULT_VARIABLE EXITCODE3
+        OUTPUT_VARIABLE COMMITDATE
+        OUTPUT_STRIP_TRAILING_WHITESPACE)
+string(SUBSTRING ${COMMITDATE} 1 10 OPENMW_VERSION_COMMITDATE)
+
 # Macros
 include(OpenMWMacros)
 
diff --git a/apps/launcher/graphicspage.cpp b/apps/launcher/graphicspage.cpp
index 5d9d69edf..54ddfd0c9 100644
--- a/apps/launcher/graphicspage.cpp
+++ b/apps/launcher/graphicspage.cpp
@@ -1,6 +1,6 @@
 #include "graphicspage.hpp"
 
-#include <boost/integer/common_factor.hpp>
+#include <boost/math/common_factor_rt.hpp>
 #include <csignal>
 #include <QDesktopWidget>
 #include <QMessageBox>
diff --git a/files/openmw.appdata.xml b/files/openmw.appdata.xml
index 05654d9b9..fd8ad8176 100644
--- a/files/openmw.appdata.xml
+++ b/files/openmw.appdata.xml
@@ -43,7 +43,7 @@ Copyright 2017 Bret Curtis <psi29a@gmail.com>
   <category>RolePlaying</category>
  </categories>
  <releases>
-  <release version="@OPENMW_VERSION@" date="2017-12-05"/>
+  <release version="@OPENMW_VERSION@" date="@OPENMW_VERSION_COMMITDATE@"/>
  </releases>
  <url type="homepage">https://openmw.org</url>
  <url type="bugtracker">https://bugs.openmw.org/</url>