diff --git a/build b/build
index 7c5aaca..01a0e4f 100755
--- a/build
+++ b/build
@@ -117,7 +117,7 @@ def main(args, extra_args=None):
         kernel_config_fragments = []
         if True:
             # CLI kernel configurations.
-            kernel_config_fragment_cli_path = os.path.join(common.out_dir, 'kernel_config_fragment_cli')
+            kernel_config_fragment_cli_path = os.path.join(common.buildroot_build_dir, 'lkmc_kernel_config_fragment_cli')
             kernel_config_cli_str = '\n'.join(args.kernel_config)
             if os.path.exists(kernel_config_fragment_cli_path):
                 with open(kernel_config_fragment_cli_path, 'r') as kernel_config_fragment_cli_file: