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-rw-r--r--parse-options.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/parse-options.h b/parse-options.h
index 05eb09b878..59e0b524bd 100644
--- a/parse-options.h
+++ b/parse-options.h
@@ -165,6 +165,8 @@ extern NORETURN void usage_msg_opt(const char *msg,
const char * const *usagestr,
const struct option *options);
+extern int optbug(const struct option *opt, const char *reason);
+extern int opterror(const struct option *opt, const char *reason, int flags);
/*----- incremental advanced APIs -----*/
enum {