Merge pull request #20706 from apple/injunction

diff --git a/docs/WindowsBuild.md b/docs/WindowsBuild.md
index aabcd6a..161f2cb 100644
--- a/docs/WindowsBuild.md
+++ b/docs/WindowsBuild.md
@@ -114,7 +114,6 @@
 - Optionally, you can omit building compiler-rt by removing all lines referring
   to `compiler-rt` below, which should give faster build times.
 ```cmd
-mklink /J "%swift_source_dir%/llvm/tools/clang" "%swift_source_dir%/clang"
 mklink /J "%swift_source_dir%/llvm/tools/compiler-rt" "%swift_source_dir%/compiler-rt"
 mkdir "%swift_source_dir%/build/Ninja-DebugAssert/llvm-windows-amd64"
 pushd "%swift_source_dir%/build/Ninja-DebugAssert/llvm-windows-amd64"
@@ -125,6 +124,7 @@
  -DLLVM_INCLUDE_DOCS=TRUE^
  -DLLVM_TOOL_COMPILER_RT_BUILD=TRUE^
  -DLLVM_BUILD_EXTERNAL_COMPILER_RT=TRUE^
+ -DLLVM_ENABLE_PROJECTS=clang^
  -DLLVM_LIT_ARGS=-sv^
  -DLLVM_TARGETS_TO_BUILD=X86^
  -DLLVM_DEFAULT_TARGET_TRIPLE=x86_64-unknown-windows-msvc^