diff --git a/Build.md b/Build.md
index c30a17b..1a232a6 100644
--- a/Build.md
+++ b/Build.md
@@ -109,7 +109,7 @@ git clone https://git.llvm.org/git/clang.git llvm/tools/clang
 cd llvm
 # create a build directory named `Release/`
 cmake -H. -BRelease -G Ninja -DCMAKE_BUILD_TYPE=Release -DBUILD_SHARED_LIBS=ON -DLLVM_ENABLE_LLD=ON -DLLVM_TARGETS_TO_BUILD=X86
-ninja -C Release clangFormat clangIndex clangTooling
+ninja -C Release clangFormat clangFrontendTool clangIndex clangTooling
 ```
 
 * Remove `LLVM_ENABLE_LLD` if you don't have lld (a much faster linker than bfd/gold) installed