diff --git a/src/cache.c b/src/cache.c
index 2d39265..f10cf15 100644
--- a/src/cache.c
+++ b/src/cache.c
@@ -1438,7 +1438,7 @@
 	unsigned int len;
 	size_t ret, total = 0;
 
-	res_htx = htxbuf(&res->buf);
+	res_htx = htx_from_buf(&res->buf);
 	total = res_htx->data;
 
 	if (unlikely(si->state == SI_ST_DIS || si->state == SI_ST_CLO))