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-rw-r--r--internal/re.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/internal/re.h b/internal/re.h
index 28fa3fb51c..a19ad934f7 100644
--- a/internal/re.h
+++ b/internal/re.h
@@ -18,6 +18,8 @@ VALUE rb_reg_check_preprocess(VALUE);
long rb_reg_search0(VALUE, VALUE, long, int, int);
VALUE rb_reg_match_p(VALUE re, VALUE str, long pos);
bool rb_reg_start_with_p(VALUE re, VALUE str);
+VALUE rb_reg_hash(VALUE re);
+VALUE rb_reg_equal(VALUE re1, VALUE re2);
void rb_backref_set_string(VALUE string, long pos, long len);
void rb_match_unbusy(VALUE);
int rb_match_count(VALUE match);