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-rw-r--r--crawl-ref/source/externs.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/crawl-ref/source/externs.h b/crawl-ref/source/externs.h
index c3eb240a16..cf2b98d8d0 100644
--- a/crawl-ref/source/externs.h
+++ b/crawl-ref/source/externs.h
@@ -533,6 +533,9 @@ public:
bool is_valid() const;
+ // Returns true if this item should be preserved as far as possible.
+ bool is_critical() const;
+
private:
std::string name_aux(description_level_type desc,
bool terse, bool ident,