diff --git a/https.cc b/https.cc
index c4aff8f..2b17233 100644
--- a/https.cc
+++ b/https.cc
@@ -85,12 +85,12 @@ HttpsMethod::write_data(void *buffer, size_t size, size_t nmemb, void *userp)
 }
 
 int
-HttpsMethod::progress_callback(void *clientp, double dltotal, double /*dlnow*/,
+HttpsMethod::progress_callback(void *clientp, double /*dltotal*/, double dlnow,
 			      double /*ultotal*/, double /*ulnow*/)
 {
    HttpsMethod *me = (HttpsMethod *)clientp;
-   if(dltotal > 0 && me->Res.Size == 0) {
-      me->Res.Size = (unsigned long long)dltotal;
+   if(dlnow > 0) {
+       me->Res.Size = (unsigned long long)dlnow;
    }
    return 0;
 }