clang: include <unordered_map> in mspell/mspell-data.h to avoid compiler errors when...

diff --git a/src/mspell/mspell-data.h b/src/mspell/mspell-data.h
index 08ead86..19475cb 100644 (file)
--- a/src/mspell/mspell-data.h
+++ b/src/mspell/mspell-data.h
@@ -4,6 +4,7 @@
 #include "system/angband.h"
 #include <functional>
 #include <type_traits>
+#include <unordered_map>
 
 enum class AttributeType;
 struct mspell_cast_msg_blind;