diff --git a/lib/ftp.c b/lib/ftp.c
index c8c44f51f1..d0c6255a8b 100644
--- a/lib/ftp.c
+++ b/lib/ftp.c
@@ -728,7 +728,7 @@ CURLcode Curl_ftp_done(struct connectdata *conn)
   }
 
 #ifdef KRB4
-  Curl_sec_fflush_fd(conn, conn->secondarysocket);
+  Curl_sec_fflush_fd(conn, conn->sock[SECONDARYSOCKET]);
 #endif
   /* shut down the socket to inform the server we're done */
   sclose(conn->sock[SECONDARYSOCKET]);
@@ -1334,7 +1334,7 @@ CURLcode ftp_use_port(struct connectdata *conn)
       /* we set the secondary socket variable to this for now, it
          is only so that the cleanup function will close it in case
          we fail before the true secondary stuff is made */
-      conn->secondarysocket = portsock;
+      conn->sock[SECONDARYSOCKET] = portsock;
 
       if(!sa_filled_in) {
         memset((char *)&sa, 0, sizeof(sa));
diff --git a/lib/krb4.c b/lib/krb4.c
index 71fdea1315..bf8037d84d 100644
--- a/lib/krb4.c
+++ b/lib/krb4.c
@@ -209,7 +209,7 @@ krb4_auth(void *app_data, struct connectdata *conn)
   struct SessionHandle *data = conn->data;
   CURLcode result;
 
-  if(getsockname(conn->firstsocket,
+  if(getsockname(conn->sock[FIRSTSOCKET],
                  (struct sockaddr *)LOCAL_ADDR, &l) < 0)
     perror("getsockname()");