[Refactor] Added 'extern' to lighting_level_str[]

diff --git a/src/cmd/lighting-level-table.h b/src/cmd/lighting-level-table.h
index 46c164a..26328cc 100644 (file)
--- a/src/cmd/lighting-level-table.h
+++ b/src/cmd/lighting-level-table.h
@@ -1,3 +1,3 @@
 #pragma once
 
-concptr lighting_level_str[F_LIT_MAX];
+extern concptr lighting_level_str[F_LIT_MAX];