1 files changed, 2 insertions, 0 deletions
diff --git a/strbuf.h b/strbuf.h
index 6b6f745e01..25328b9e81 100644
--- a/strbuf.h
+++ b/strbuf.h
@@ -184,4 +184,6 @@ extern int printf_ln(const char *fmt, ...);
 __attribute__((format (printf,2,3)))
 extern int fprintf_ln(FILE *fp, const char *fmt, ...);
 
+char *xstrdup_tolower(const char *);
+
 #endif /* STRBUF_H */