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-rw-r--r--internal.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/internal.h b/internal.h
index c6cf73bf10..f57c1b73cd 100644
--- a/internal.h
+++ b/internal.h
@@ -2021,6 +2021,7 @@ VALUE rb_sym_to_proc(VALUE sym);
char *rb_str_to_cstr(VALUE str);
VALUE rb_str_eql(VALUE str1, VALUE str2);
VALUE rb_obj_as_string_result(VALUE str, VALUE obj);
+const char *ruby_escaped_char(int c);
/* symbol.c */
#ifdef RUBY_ENCODING_H