1 files changed, 1 insertions, 0 deletions
diff --git a/newgrf.h b/newgrf.h
index 2d91fc5cc..b4eee1b9f 100644
--- a/newgrf.h
+++ b/newgrf.h
@@ -61,6 +61,7 @@ typedef struct GRFConfig {
 
 extern GRFConfig *_first_grfconfig;
 extern SpriteID _signal_base;
+extern bool _have_2cc;
 
 void LoadNewGRF(uint load_index, uint file_index);