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-rw-r--r--src/tools/pg_bsd_indent/indent.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/tools/pg_bsd_indent/indent.h b/src/tools/pg_bsd_indent/indent.h
index d9fff8ccd6d..e9e71d667d8 100644
--- a/src/tools/pg_bsd_indent/indent.h
+++ b/src/tools/pg_bsd_indent/indent.h
@@ -30,6 +30,8 @@ __FBSDID("$FreeBSD: head/usr.bin/indent/indent.h 303746 2016-08-04 15:27:09Z pfg
#define nitems(x) (sizeof((x)) / sizeof((x)[0]))
+struct parser_state; /* allow forward reference */
+
void add_typename(const char *);
void alloc_typenames(void);
int compute_code_target(void);