diff --git a/libisofs/util.h b/libisofs/util.h
index ec8c06d..d933855 100644
--- a/libisofs/util.h
+++ b/libisofs/util.h
@@ -246,20 +246,6 @@ time_t iso_datetime_read_17(const uint8_t *buf);
  */
 int iso_eaccess(const char *path);
 
-#ifdef NIX
-/* <<< Buggy and not used any more */
-
-/**
- * Copy up to \p len chars from \p buf and return this newly allocated
- * string. The new string is null-terminated.
- * Note:
- * Trailing blanks will be removed. But the first one of an all blank string
- * persists. It is unclear whether this is a bug or a feature.
- */
-char *strcopy(const char *buf, size_t len);
-
-#endif /* NIX */
-
 /**
  * Copy up to \p len chars from \p buf and return this newly allocated
  * string. The new string is null-terminated.