diff --git a/network.h b/network.h
index ae55d541ac..322bec0667 100644
--- a/network.h
+++ b/network.h
@@ -1,7 +1,6 @@
 #ifndef NETWORK_H
 #define NETWORK_H
 
-#include "network_core.h"
 #define NOREV_STRING "norev000"
 
 #ifdef ENABLE_NETWORK
diff --git a/network_data.h b/network_data.h
index 1210ca8f5f..18a0a2a1b8 100644
--- a/network_data.h
+++ b/network_data.h
@@ -3,6 +3,7 @@
 
 #include "ttd.h"
 #include "network.h"
+#include "network_core.h"
 
 // Is the network enabled?
 #ifdef ENABLE_NETWORK