diff --git a/samples/pdfium_test.cc b/samples/pdfium_test.cc
index e2e386f..d2e8487 100644
--- a/samples/pdfium_test.cc
+++ b/samples/pdfium_test.cc
@@ -283,7 +283,7 @@
       options->save_attachments = true;
     } else if (cur_arg == "--save-images") {
       options->save_images = true;
-#if PDF_ENABLE_V8
+#ifdef PDF_ENABLE_V8
     } else if (cur_arg == "--disable-javascript") {
       options->disable_javascript = true;
 #ifdef PDF_ENABLE_XFA