diff --git a/src/sillycode.cpp b/src/sillycode.cpp
index d5cd9bc..e743a7d 100644
--- a/src/sillycode.cpp
+++ b/src/sillycode.cpp
@@ -1,8 +1,8 @@
-#include <vector>
+// #include <vector>
 
-#include <gtest/test.h>
+// #include <gtest/test.h>
 
-#include <something.hh>
+// #include <something.hh>
 class Date {
     // ...
 public: