1 files changed, 1 insertions, 0 deletions
diff --git a/xstring.h b/xstring.h
index a0426d6..4a33e99 100644
--- a/xstring.h
+++ b/xstring.h
@@ -14,5 +14,6 @@ string *string_nalloc(const char *text, size_t text_len);
 void string_release(string *str);
 void string_reset(string *str);
 void string_addch(string *str, int ch);
+void string_addstr(string *str, const char *src, size_t src_len);
 
 #endif /* CTIMELINE_XSTRING_H */