1 files changed, 1 insertions, 0 deletions
diff --git a/newgrf.c b/newgrf.c
index 402356a3b..109ab68e2 100644
--- a/newgrf.c
+++ b/newgrf.c
@@ -17,6 +17,7 @@
 #include "variables.h"
 #include "bridge.h"
 #include "economy.h"
+#include "newgrf_engine.h"
 
 /* TTDPatch extended GRF format codec
  * (c) Petr Baudis 2004 (GPL'd)