diff --git a/extra/llvm/build b/extra/llvm/build
index 34c26ce5..f0cc0b8a 100755
--- a/extra/llvm/build
+++ b/extra/llvm/build
@@ -10,7 +10,7 @@ cmake \
     -DLLVM_LINK_LLVM_DYLIB=ON \
     -DLLVM_TARGETS_TO_BUILD="host;X86;AMDGPU" \
     -DLLVM_ENABLE_RTTI=ON \
-    -DLLVM_HOST_TRIPLE=$(cc -dumpmachine) \
+    -DLLVM_HOST_TRIPLE="$(cc -dumpmachine)" \
     -DLLVM_BUILD_EXAMPLES=OFF \
     -DLLVM_BUILD_DOCS=OFF \
     -DLLVM_BUILD_TESTS=OFF \