diff --git a/PCbuild/_freeze_module.vcxproj b/PCbuild/_freeze_module.vcxproj
index 793374bccf0c3c..183933e830318a 100644
--- a/PCbuild/_freeze_module.vcxproj
+++ b/PCbuild/_freeze_module.vcxproj
@@ -447,14 +447,6 @@
                       Overwrite="true"
                       Condition="$(PyConfigHText.TrimEnd()) != $(OldPyConfigH.TrimEnd())" />
   </Target>
-  <Target Name="_BuildJIT" BeforeTargets="PrepareForBuild" Condition="'$(UseJIT)' == 'true'" DependsOnTargets="_UpdatePyconfig;FindPythonForBuild">
-    <PropertyGroup>
-      <JITArgs Condition="$(Platform) == 'Win32'">i686-pc-windows-msvc</JITArgs>
-      <JITArgs Condition="$(Platform) == 'x64'">x86_64-pc-windows-msvc</JITArgs>
-      <JITArgs Condition="$(Configuration) == 'Debug'">$(JITArgs) --debug</JITArgs>
-    </PropertyGroup>
-    <Exec Command='$(PythonForBuild) "$(PySourcePath)Tools\jit\build.py" $(JITArgs)' WorkingDirectory="$(IntDir)"/>
-  </Target>
 
   <Target Name="_RebuildGetPath" AfterTargets="_RebuildFrozen" Condition="$(Configuration) != 'PGUpdate'">
     <Exec Command='"$(TargetPath)" "%(GetPath.ModName)" "%(GetPath.FullPath)" "%(GetPath.IntFile)"' />
diff --git a/PCbuild/pyproject.props b/PCbuild/pyproject.props
index 7c6e62a125c57f..16ad91ef0278c8 100644
--- a/PCbuild/pyproject.props
+++ b/PCbuild/pyproject.props
@@ -45,7 +45,6 @@
       <AdditionalIncludeDirectories>$(PySourcePath)Include;$(PySourcePath)Include\internal;$(PySourcePath)Include\internal\mimalloc;$(GeneratedPyConfigDir);$(PySourcePath)PC;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>WIN32;$(_Py3NamePreprocessorDefinition);$(_PlatformPreprocessorDefinition)$(_DebugPreprocessorDefinition)$(_PydPreprocessorDefinition)%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <PreprocessorDefinitions Condition="'$(SupportPGO)' and ($(Configuration) == 'PGInstrument' or $(Configuration) == 'PGUpdate')">_Py_USING_PGO=1;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-      <PreprocessorDefinitions Condition="'$(UseJIT)' == 'true'">_Py_JIT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
 
       <Optimization>MaxSpeed</Optimization>
       <IntrinsicFunctions>true</IntrinsicFunctions>
diff --git a/PCbuild/pythoncore.vcxproj b/PCbuild/pythoncore.vcxproj
index cae256d99f3bf2..223fb846500e55 100644
--- a/PCbuild/pythoncore.vcxproj
+++ b/PCbuild/pythoncore.vcxproj
@@ -104,6 +104,7 @@
       <AdditionalIncludeDirectories Condition="$(IncludeExternals)">$(zlibDir);%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>_USRDLL;Py_BUILD_CORE;Py_BUILD_CORE_BUILTIN;Py_ENABLE_SHARED;MS_DLL_ID="$(SysWinVer)";%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <PreprocessorDefinitions Condition="$(IncludeExternals)">_Py_HAVE_ZLIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions Condition="'$(UseJIT)' == 'true'">_Py_JIT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
     </ClCompile>
     <Link>
       <AdditionalDependencies>version.lib;ws2_32.lib;pathcch.lib;bcrypt.lib;%(AdditionalDependencies)</AdditionalDependencies>
@@ -677,14 +678,6 @@
                       Overwrite="true"
                       Condition="$(PyConfigHText.TrimEnd()) != $(OldPyConfigH.TrimEnd())" />
   </Target>
-  <Target Name="_BuildJIT" BeforeTargets="PrepareForBuild" Condition="'$(UseJIT)' == 'true'" DependsOnTargets="_UpdatePyconfig;FindPythonForBuild">
-    <PropertyGroup>
-      <JITArgs Condition="$(Platform) == 'Win32'">i686-pc-windows-msvc</JITArgs>
-      <JITArgs Condition="$(Platform) == 'x64'">x86_64-pc-windows-msvc</JITArgs>
-      <JITArgs Condition="$(Configuration) == 'Debug'">$(JITArgs) --debug</JITArgs>
-    </PropertyGroup>
-    <Exec Command='$(PythonForBuild) "$(PySourcePath)Tools\jit\build.py" $(JITArgs)' WorkingDirectory="$(IntDir)"/>
-  </Target>
   <Target Name="_CopyPyconfig" Inputs="$(IntDir)pyconfig.h" Outputs="$(OutDir)pyconfig.h" AfterTargets="Build" DependsOnTargets="_UpdatePyconfig">
     <Copy SourceFiles="$(IntDir)pyconfig.h" DestinationFolder="$(OutDir)" />
   </Target>
diff --git a/PCbuild/pythoncore.vcxproj.filters b/PCbuild/pythoncore.vcxproj.filters
index ff698f72872b21..b64e033b7aeaac 100644
--- a/PCbuild/pythoncore.vcxproj.filters
+++ b/PCbuild/pythoncore.vcxproj.filters
@@ -1337,6 +1337,9 @@
     <ClCompile Include="..\Python\instrumentation.c">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="..\Python\jit.c">
+      <Filter>Python</Filter>
+    </ClCompile>
     <ClCompile Include="..\Python\legacy_tracing.c">
       <Filter>Source Files</Filter>
     </ClCompile>
diff --git a/PCbuild/regen.targets b/PCbuild/regen.targets
index cc9469c7ddd726..7dab9c1688cfdb 100644
--- a/PCbuild/regen.targets
+++ b/PCbuild/regen.targets
@@ -76,10 +76,20 @@
     <Exec Command="$(PythonForBuild) Tools\build\generate_global_objects.py"
           WorkingDirectory="$(PySourcePath)" />
   </Target>
+  
+  <Target Name="_RegenJIT" Condition="'$(UseJIT)' == 'true'" DependsOnTargets="_UpdatePyconfig;FindPythonForBuild">
+    <PropertyGroup>
+      <JITArgs Condition="$(Platform) == 'ARM64'">aarch64-pc-windows-msvc</JITArgs>
+      <JITArgs Condition="$(Platform) == 'Win32'">i686-pc-windows-msvc</JITArgs>
+      <JITArgs Condition="$(Platform) == 'x64'">x86_64-pc-windows-msvc</JITArgs>
+      <JITArgs Condition="$(Configuration) == 'Debug'">$(JITArgs) --debug</JITArgs>
+    </PropertyGroup>
+    <Exec Command='$(PythonForBuild) "$(PySourcePath)Tools\jit\build.py" $(JITArgs)' WorkingDirectory="$(IntDir)"/>
+  </Target>
 
   <Target Name="Regen"
           Condition="$(Configuration) != 'PGUpdate'"
-          DependsOnTargets="_TouchRegenSources;_RegenPegen;_RegenAST_H;_RegenTokens;_RegenKeywords;_RegenGlobalObjects">
+          DependsOnTargets="_TouchRegenSources;_RegenPegen;_RegenAST_H;_RegenTokens;_RegenKeywords;_RegenGlobalObjects;_RegenJIT">
     <Message Text="Generated sources are up to date" Importance="high" />
   </Target>