diff --git a/src/strings.cpp b/src/strings.cpp
--- a/src/strings.cpp
+++ b/src/strings.cpp
@@ -35,9 +35,7 @@
 #include "window_func.h"
 #include "debug.h"
 #include "game/game_text.hpp"
-#ifdef ENABLE_NETWORK
-#	include "network/network_content_gui.h"
-#endif /* ENABLE_NETWORK */
+#include "network/network_content_gui.h"
 #include <stack>
 
 #include "table/strings.h"
@@ -1681,11 +1679,7 @@ static char *GetSpecialNameString(char *
 	NOT_REACHED();
 }
 
-#ifdef ENABLE_NETWORK
 extern void SortNetworkLanguages();
-#else /* ENABLE_NETWORK */
-static inline void SortNetworkLanguages() {}
-#endif /* ENABLE_NETWORK */
 
 /**
  * Check whether the header is a valid header for OpenTTD.
@@ -1821,9 +1815,7 @@ bool ReadLanguagePack(const LanguageMeta
 	SortIndustryTypes();
 	BuildIndustriesLegend();
 	SortNetworkLanguages();
-#ifdef ENABLE_NETWORK
 	BuildContentTypeStringList();
-#endif /* ENABLE_NETWORK */
 	InvalidateWindowClassesData(WC_BUILD_VEHICLE);      // Build vehicle window.
 	InvalidateWindowClassesData(WC_TRAINS_LIST);        // Train group window.
 	InvalidateWindowClassesData(WC_ROADVEH_LIST);       // Road vehicle group window.