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-rw-r--r--src/emu/hash.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/emu/hash.h b/src/emu/hash.h
index a89c7cee4b2..3f5995edb51 100644
--- a/src/emu/hash.h
+++ b/src/emu/hash.h
@@ -161,7 +161,7 @@ public:
bool remove(char type);
// CRC-specific helpers
- bool crc(UINT32 &result);
+ bool crc(UINT32 &result) const;
hash_base *add_crc(UINT32 crc);
// string conversion