diff --git a/src/core/core.vcxproj b/src/core/core.vcxproj
index 04a3e483d..c4e982a2b 100755
--- a/src/core/core.vcxproj
+++ b/src/core/core.vcxproj
@@ -109,6 +109,7 @@
     <ClCompile Include="plugin\PluginFactory.cpp" />
     <ClCompile Include="support\Common.cpp" />
     <ClCompile Include="support\NonLibraryTrackHelper.cpp" />
+    <ClCompile Include="support\PreferenceKeys.cpp" />
     <ClCompile Include="support\Preferences.cpp" />
     <ClCompile Include="support\ThreadHelper.cpp" />
     <ClCompile Include="support\Version.cpp" />
@@ -156,6 +157,7 @@
     <ClInclude Include="audio\Stream.h" />
     <ClInclude Include="support\Common.h" />
     <ClInclude Include="support\NonLibraryTrackHelper.h" />
+    <ClInclude Include="support\PreferenceKeys.h" />
     <ClInclude Include="support\Preferences.h" />
     <ClInclude Include="support\ThreadHelper.h" />
     <ClInclude Include="support\Version.h" />
diff --git a/src/core/core.vcxproj.filters b/src/core/core.vcxproj.filters
index 774e00be9..acaf1cedd 100755
--- a/src/core/core.vcxproj.filters
+++ b/src/core/core.vcxproj.filters
@@ -112,6 +112,9 @@
     <ClCompile Include="audio\GaplessTransport.cpp">
       <Filter>src\audio</Filter>
     </ClCompile>
+    <ClCompile Include="support\PreferenceKeys.cpp">
+      <Filter>src\support</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="pch.hpp">
@@ -249,5 +252,8 @@
     <ClInclude Include="audio\GaplessTransport.h">
       <Filter>src\audio</Filter>
     </ClInclude>
+    <ClInclude Include="support\PreferenceKeys.h">
+      <Filter>src\support</Filter>
+    </ClInclude>
   </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/src/core/support/PreferenceKeys.cpp b/src/core/support/PreferenceKeys.cpp
index 8343092fd..097589541 100644
--- a/src/core/support/PreferenceKeys.cpp
+++ b/src/core/support/PreferenceKeys.cpp
@@ -32,6 +32,7 @@
 //
 //////////////////////////////////////////////////////////////////////////////
 
+#include "pch.hpp"
 #include "PreferenceKeys.h"
 
 namespace musik { namespace core { namespace prefs {
diff --git a/src/musikbox/app/util/PreferenceKeys.cpp b/src/musikbox/app/util/PreferenceKeys.cpp
index db1464628..fad86acea 100644
--- a/src/musikbox/app/util/PreferenceKeys.cpp
+++ b/src/musikbox/app/util/PreferenceKeys.cpp
@@ -32,6 +32,7 @@
 //
 //////////////////////////////////////////////////////////////////////////////
 
+#include "stdafx.h"
 #include "PreferenceKeys.h"
 
 namespace musik { namespace box { namespace prefs {
diff --git a/src/musikbox/musikbox.vcxproj b/src/musikbox/musikbox.vcxproj
index f0b1e24a1..564335587 100755
--- a/src/musikbox/musikbox.vcxproj
+++ b/src/musikbox/musikbox.vcxproj
@@ -134,6 +134,7 @@
     <ClCompile Include="app\util\GlobalHotkeys.cpp" />
     <ClCompile Include="app\util\Hotkeys.cpp" />
     <ClCompile Include="app\util\Playback.cpp" />
+    <ClCompile Include="app\util\PreferenceKeys.cpp" />
     <ClCompile Include="app\util\SystemInfo.cpp" />
     <ClCompile Include="app\window\CategoryListView.cpp" />
     <ClCompile Include="app\window\EntryWithHeader.cpp" />
@@ -190,6 +191,7 @@
     <ClInclude Include="app\util\GlobalHotkeys.h" />
     <ClInclude Include="app\util\Hotkeys.h" />
     <ClInclude Include="app\util\Playback.h" />
+    <ClInclude Include="app\util\PreferenceKeys.h" />
     <ClInclude Include="app\util\SystemInfo.h" />
     <ClInclude Include="app\window\CategoryListView.h" />
     <ClInclude Include="app\window\EntryWithHeader.h" />
diff --git a/src/musikbox/musikbox.vcxproj.filters b/src/musikbox/musikbox.vcxproj.filters
index e337b6f2d..cea1d2c4b 100755
--- a/src/musikbox/musikbox.vcxproj.filters
+++ b/src/musikbox/musikbox.vcxproj.filters
@@ -144,6 +144,9 @@
     <ClCompile Include="app\layout\SettingsLayout.cpp">
       <Filter>app\layout</Filter>
     </ClCompile>
+    <ClCompile Include="app\util\PreferenceKeys.cpp">
+      <Filter>app\util</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="stdafx.h" />
@@ -333,6 +336,9 @@
     <ClInclude Include="app\layout\ITopLevelLayout.h">
       <Filter>app\layout</Filter>
     </ClInclude>
+    <ClInclude Include="app\util\PreferenceKeys.h">
+      <Filter>app\util</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <Filter Include="cursespp">