(svn r21887) -Fix-ish: some headers weren't including the headers they depend on

src/network/core/tcp_admin.h

@@ -390,8 +390,8 @@ public:
 
 	NetworkRecvStatus ReceivePackets();
 
-	const char *ReceiveCommand(Packet *p, CommandPacket *cp);
-	void SendCommand(Packet *p, const CommandPacket *cp);
+	const char *ReceiveCommand(Packet *p, struct CommandPacket *cp);
+	void SendCommand(Packet *p, const struct CommandPacket *cp);
 };
 
 #endif /* ENABLE_NETWORK */

src/newgrf_industrytiles.h

@@ -16,6 +16,7 @@
 #include "industry_type.h"
 #include "newgrf_animation_type.h"
 #include "newgrf_callbacks.h"
+#include "newgrf_industries.h"
 #include "core/random_func.hpp"
 
 bool DrawNewIndustryTile(TileInfo *ti, Industry *i, IndustryGfx gfx, const IndustryTileSpec *inds);

src/road_gui.h

@@ -13,6 +13,8 @@
 #define ROAD_GUI_H
 
 #include "road_type.h"
+#include "tile_type.h"
+#include "direction_type.h"
 
 struct Window *ShowBuildRoadToolbar(RoadType roadtype);
 struct Window *ShowBuildRoadScenToolbar();