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-rw-r--r--src/charset.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/charset.h b/src/charset.h
index ec61e378dc9..d315dd6fa8f 100644
--- a/src/charset.h
+++ b/src/charset.h
@@ -655,4 +655,6 @@ extern int n_cmpchars;
/* Maximum character code currently used. */
#define MAX_CHAR (MIN_CHAR_COMPOSITION + n_cmpchars)
+extern int unify_char ();
+
#endif /* _CHARSET_H */