diff --git a/src/newgrf_config.h b/src/newgrf_config.h
--- a/src/newgrf_config.h
+++ b/src/newgrf_config.h
@@ -229,11 +229,9 @@ char *GRFBuildParamList(char *dst, const
 /* In newgrf_gui.cpp */
 void ShowNewGRFSettings(bool editable, bool show_params, bool exec_changes, GRFConfig **config);
 
-#ifdef ENABLE_NETWORK
 /** For communication about GRFs over the network */
 #define UNKNOWN_GRF_NAME_PLACEHOLDER "<Unknown>"
 GRFTextWrapper *FindUnknownGRFName(uint32 grfid, uint8 *md5sum, bool create);
-#endif /* ENABLE_NETWORK */
 
 void UpdateNewGRFScanStatus(uint num, const char *name);
 bool UpdateNewGRFConfigPalette(int32 p1 = 0);