1 files changed, 3 insertions, 1 deletions
diff --git a/src/cave.hpp b/src/cave.hpp
index 21fa9a6b..64f67dba 100644
--- a/src/cave.hpp
+++ b/src/cave.hpp
@@ -1,6 +1,8 @@
 #pragma once
 
-#include "angband.h"
+#include "h-basic.h"
+#include "cave_type_fwd.hpp"
+#include "object_type_fwd.hpp"
 
 extern int distance(int y1, int x1, int y2, int x2);
 extern bool_ los(int y1, int x1, int y2, int x2);