diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 79ad186..f77637e 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -6,7 +6,7 @@
   endif()
 endmacro()
 
-pythonize_bool(LIBCXXABI_BUILD_32_BITS)
+pythonize_bool(LLVM_BUILD_32_BITS)
 pythonize_bool(LIBCXXABI_ENABLE_SHARED)
 pythonize_bool(LIBCXXABI_ENABLE_THREADS)
 pythonize_bool(LIBCXXABI_USE_LLVM_UNWINDER)
diff --git a/test/lit.site.cfg.in b/test/lit.site.cfg.in
index 6809261..cdf50b5 100644
--- a/test/lit.site.cfg.in
+++ b/test/lit.site.cfg.in
@@ -9,7 +9,7 @@
 config.llvm_unwinder            = "@LIBCXXABI_USE_LLVM_UNWINDER@"
 config.enable_threads           = "@LIBCXXABI_ENABLE_THREADS@"
 config.use_sanitizer            = "@LLVM_USE_SANITIZER@"
-config.enable_32bit             = "@LIBCXXABI_BUILD_32_BITS@"
+config.enable_32bit             = "@LLVM_BUILD_32_BITS@"
 config.target_info              = "@LIBCXXABI_TARGET_INFO@"
 config.executor                 = "@LIBCXXABI_EXECUTOR@"