diff --git a/src/net/ToString.cxx b/src/net/ToString.cxx
index 87f40569ae9a13730cb1a02978186d0b2bd4df8a..8d595cd3d26a80bdc3d7e3bc64b140cf95800ef5 100644
--- a/src/net/ToString.cxx
+++ b/src/net/ToString.cxx
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011-2020 Max Kellermann <max.kellermann@gmail.com>
+ * Copyright 2011-2021 Max Kellermann <max.kellermann@gmail.com>
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -27,7 +27,6 @@
  * OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include "config.h"
 #include "ToString.hxx"
 #include "Features.hxx"
 #include "SocketAddress.hxx"
diff --git a/src/net/ToString.hxx b/src/net/ToString.hxx
index dba482642511286e9e4713fbd0e3fd8d80451d11..ff9261cd8d78cb9a1c1072a3f44ca0c5a3002fc0 100644
--- a/src/net/ToString.hxx
+++ b/src/net/ToString.hxx
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011-2020 Max Kellermann <max.kellermann@gmail.com>
+ * Copyright 2011-2021 Max Kellermann <max.kellermann@gmail.com>
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions