diff --git a/test/lit.site.cfg.in b/test/lit.site.cfg.in
index a4c5764..4abb8ed 100644
--- a/test/lit.site.cfg.in
+++ b/test/lit.site.cfg.in
@@ -9,7 +9,7 @@
 config.libunwind_headers        = "@LIBCXXABI_LIBUNWIND_INCLUDES_INTERNAL@"
 config.cxx_library_root         = "@LIBCXXABI_LIBCXX_LIBRARY_PATH@"
 config.llvm_unwinder            = @LIBCXXABI_USE_LLVM_UNWINDER@
-config.compiler_rt              = @LIBCXXABI_USE_COMPILER_RT@
+config.builtins_library         = "@LIBCXXABI_BUILTINS_LIBRARY@"
 config.enable_threads           = @LIBCXXABI_ENABLE_THREADS@
 config.use_sanitizer            = "@LLVM_USE_SANITIZER@"
 config.sanitizer_library        = "@LIBCXXABI_SANITIZER_LIBRARY@"