diff --git a/CrystalPoint.vcxproj.filters b/CrystalPoint.vcxproj.filters
index 946125f..faa1d7c 100644
--- a/CrystalPoint.vcxproj.filters
+++ b/CrystalPoint.vcxproj.filters
@@ -73,8 +73,10 @@
       <Filter>Source Files</Filter>
     </ClCompile>
     <ClCompile Include="Sound.cpp">
+		<Filter>Source Files</Filter>
+    </ClCompile>
     <ClCompile Include="Crystal.cpp">
-      <Filter>Source Files</Filter>
+		<Filter>Source Files</Filter>
     </ClCompile>
   </ItemGroup>
   <ItemGroup>
@@ -130,6 +132,8 @@
       <Filter>Header Files</Filter>
     </ClInclude>
     <ClInclude Include="Sound.h">
+	  <Filter>Header Files</Filter>
+    </ClInclude>
     <ClInclude Include="Crystal.h">
       <Filter>Header Files</Filter>
     </ClInclude>