diff --git a/build.sh b/build.sh
index 44631d8..936059d 100755
--- a/build.sh
+++ b/build.sh
@@ -19,7 +19,7 @@ if [[ $(uname) = MINGW* ]]; then
     export CMAKE_GENERATOR_PLATFORM=x64
     export CMAKE_GENERATOR_TOOLSET="host=x64"
 fi
-cmake ../llvm-project-$version.src/llvm -DCMAKE_INSTALL_PREFIX=$PWD/../install -DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_PROJECTS=clang -DLLVM_ENABLE_TERMINFO=OFF -DLLVM_ENABLE_LIBEDIT=OFF -DLLVM_ENABLE_ZLIB=OFF -DLLVM_ENABLE_LIBXML2=OFF -DLLVM_ENABLE_ASSERTIONS=OFF
+cmake ../llvm-project-$version.src/llvm -DCMAKE_INSTALL_PREFIX=$PWD/../install -DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_PROJECTS=clang -DLLVM_ENABLE_TERMINFO=OFF -DLLVM_ENABLE_LIBEDIT=OFF -DLLVM_ENABLE_ZLIB=OFF -DLLVM_ENABLE_LIBXML2=OFF -DLLVM_ENABLE_ASSERTIONS=OFF -DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD=SPIRV
 if [[ $(uname) = MINGW* ]]; then
     cmake --build . --target INSTALL --config Release -j${threads:-4}
 else