summaryrefslogtreecommitdiffstats
path: root/crawl-ref/source/spl-book.h
diff options
context:
space:
mode:
Diffstat (limited to 'crawl-ref/source/spl-book.h')
-rw-r--r--crawl-ref/source/spl-book.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/crawl-ref/source/spl-book.h b/crawl-ref/source/spl-book.h
index 29a01280fe..7e6fe1cdf8 100644
--- a/crawl-ref/source/spl-book.h
+++ b/crawl-ref/source/spl-book.h
@@ -48,7 +48,7 @@ int read_book( item_def &item, read_book_action_type action );
/* ***********************************************************************
* called from: acr
* *********************************************************************** */
-bool player_can_memorise(item_def &book);
+bool player_can_memorise(const item_def &book);
bool learn_spell(void);
spell_type which_spell_in_book(int sbook_type, int spl);