diff --git a/src/net/AddressInfo.cxx b/src/net/AddressInfo.cxx
index 4eaf85344..51de814d4 100644
--- a/src/net/AddressInfo.cxx
+++ b/src/net/AddressInfo.cxx
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016-2018 Max Kellermann <max.kellermann@gmail.com>
+ * Copyright 2016-2019 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
@@ -27,8 +27,8 @@
  * OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include "config.h"
 #include "AddressInfo.hxx"
+#include "Features.hxx"
 
 #include <assert.h>
 
diff --git a/src/net/AddressInfo.hxx b/src/net/AddressInfo.hxx
index 5c9ff28c8..cd34197bb 100644
--- a/src/net/AddressInfo.hxx
+++ b/src/net/AddressInfo.hxx
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016-2018 Max Kellermann <max.kellermann@gmail.com>
+ * Copyright 2016-2019 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
diff --git a/src/net/SocketAddress.cxx b/src/net/SocketAddress.cxx
index 3b5bcbb6e..634792d5c 100644
--- a/src/net/SocketAddress.cxx
+++ b/src/net/SocketAddress.cxx
@@ -27,7 +27,6 @@
  * OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include "config.h"
 #include "SocketAddress.hxx"
 #include "IPv4Address.hxx"
 #include "IPv6Address.hxx"
diff --git a/src/net/SocketDescriptor.cxx b/src/net/SocketDescriptor.cxx
index f0873520d..158a44dbc 100644
--- a/src/net/SocketDescriptor.cxx
+++ b/src/net/SocketDescriptor.cxx
@@ -27,7 +27,6 @@
  * OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include "config.h"
 #include "SocketDescriptor.hxx"
 #include "SocketAddress.hxx"
 #include "StaticSocketAddress.hxx"
diff --git a/src/net/StaticSocketAddress.cxx b/src/net/StaticSocketAddress.cxx
index ee20d8070..12e3704d0 100644
--- a/src/net/StaticSocketAddress.cxx
+++ b/src/net/StaticSocketAddress.cxx
@@ -27,7 +27,6 @@
  * OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include "config.h"
 #include "StaticSocketAddress.hxx"
 #include "IPv4Address.hxx"
 #include "IPv6Address.hxx"