diff --git a/.github/actions/spelling/allow/microsoft.txt b/.github/actions/spelling/allow/microsoft.txt
index 13197f167b2b..206c737d3983 100644
--- a/.github/actions/spelling/allow/microsoft.txt
+++ b/.github/actions/spelling/allow/microsoft.txt
@@ -19,6 +19,7 @@ CPRs
 cryptbase
 DACL
 DACLs
+defaultlib
 diffs
 disposables
 dotnetfeed
@@ -27,6 +28,8 @@ DWINRT
 enablewttlogging
 Intelli
 IVisual
+libucrt
+libucrtd
 LKG
 LOCKFILE
 Lxss
@@ -36,6 +39,7 @@ microsoftonline
 MSAA
 msixbundle
 MSVC
+MSVCP
 muxc
 netcore
 osgvsowi
@@ -63,6 +67,8 @@ systemroot
 taskkill
 tasklist
 tdbuildteamid
+ucrt
+ucrtd
 unvirtualized
 VCRT
 vcruntime
diff --git a/src/cascadia/LocalTests_SettingsModel/SettingsModel.LocalTests.vcxproj b/src/cascadia/LocalTests_SettingsModel/SettingsModel.LocalTests.vcxproj
index ec8f5e1f6a20..2ad3e5508e3b 100644
--- a/src/cascadia/LocalTests_SettingsModel/SettingsModel.LocalTests.vcxproj
+++ b/src/cascadia/LocalTests_SettingsModel/SettingsModel.LocalTests.vcxproj
@@ -81,8 +81,8 @@
       If you don't have this, then you'll see an error like
       "(init.obj) : error LNK2005: DllMain already defined in MSVCRTD.lib(dll_dllmain_stub.obj)"
       -->
-      <AdditionalOptions Condition="'$(Platform)'=='Win32'">/INCLUDE:_DllMain@12</AdditionalOptions>
-      <AdditionalOptions Condition="'$(Platform)'!='Win32'">/INCLUDE:DllMain</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Platform)'=='Win32'">%(AdditionalOptions) /INCLUDE:_DllMain@12</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Platform)'!='Win32'">%(AdditionalOptions) /INCLUDE:DllMain</AdditionalOptions>
     </Link>
   </ItemDefinitionGroup>
 
diff --git a/src/cascadia/ut_app/TerminalApp.UnitTests.vcxproj b/src/cascadia/ut_app/TerminalApp.UnitTests.vcxproj
index ca4f4c9e78af..11759a5613f8 100644
--- a/src/cascadia/ut_app/TerminalApp.UnitTests.vcxproj
+++ b/src/cascadia/ut_app/TerminalApp.UnitTests.vcxproj
@@ -72,8 +72,8 @@
       If you don't have this, then you'll see an error like
       "(init.obj) : error LNK2005: DllMain already defined in MSVCRTD.lib(dll_dllmain_stub.obj)"
       -->
-      <AdditionalOptions Condition="'$(Platform)'=='Win32'">/INCLUDE:_DllMain@12</AdditionalOptions>
-      <AdditionalOptions Condition="'$(Platform)'!='Win32'">/INCLUDE:DllMain</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Platform)'=='Win32'">%(AdditionalOptions) /INCLUDE:_DllMain@12</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Platform)'!='Win32'">%(AdditionalOptions) /INCLUDE:DllMain</AdditionalOptions>
     </Link>
   </ItemDefinitionGroup>