1 files changed, 7 insertions, 0 deletions
diff --git a/newgrf.h b/newgrf.h
index 385e5c7b6..a4dcecccf 100644
--- a/newgrf.h
+++ b/newgrf.h
@@ -5,6 +5,13 @@
 
 #include "station.h"
 
+typedef enum GrfLoadingStage {
+	GLS_LABELSCAN,
+	GLS_INIT,
+	GLS_ACTIVATION,
+	GLS_END,
+} GrfLoadingStage;
+
 typedef struct GRFLabel {
 	byte label;
 	uint32 nfo_line;