diff --git a/soh/soh.vcxproj.filters b/soh/soh.vcxproj.filters
index 5f48ff042..f31a5171c 100644
--- a/soh/soh.vcxproj.filters
+++ b/soh/soh.vcxproj.filters
@@ -82,6 +82,12 @@
     <Filter Include="Source Files\soh\Enhancements\debugger">
       <UniqueIdentifier>{04fc1c52-49ff-48e2-ae23-2c00867374f8}</UniqueIdentifier>
     </Filter>
+    <Filter Include="Source Files\soh\Enhancements\custom-message">
+      <UniqueIdentifier>{8f355b3b-15ba-4e0a-be8b-2a6ec0ff4ec7}</UniqueIdentifier>
+    </Filter>
+    <Filter Include="Header Files\soh\Enhancements\custom-message">
+      <UniqueIdentifier>{34b196e2-95d6-49b1-822d-0297d8114050}</UniqueIdentifier>
+    </Filter>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="src\boot\assert.c">
@@ -2373,6 +2379,9 @@
     <ClCompile Include="soh\Enhancements\randomizer\randomizer_item_tracker.cpp">
       <Filter>Source Files\src</Filter>
     </ClCompile>
+    <ClCompile Include="soh\Enhancements\custom_message\CustomMessage.cpp">
+      <Filter>Source Files\soh\Enhancements\custom-message</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="src\overlays\actors\ovl_kaleido_scope\z_kaleido_scope.h">
@@ -4061,6 +4070,9 @@
     <ClInclude Include="soh\Enhancements\randomizer\randomizer_item_tracker.h">
       <Filter>Source Files\src</Filter>
     </ClInclude>
+    <ClInclude Include="soh\Enhancements\custom_message\CustomMessage.h">
+      <Filter>Header Files\soh\Enhancements\custom-message</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <Image Include="SHIPOFHARKINIAN.ico" />
@@ -4073,4 +4085,4 @@
   <ItemGroup>
     <None Include="include\macro.inc" />
   </ItemGroup>
-</Project>
+</Project>
\ No newline at end of file