Index: squid/src/cachemgr.c
diff -u squid/src/cachemgr.c:1.1.1.12 squid/src/cachemgr.c:1.1.1.12.2.1
--- squid/src/cachemgr.c:1.1.1.12	Sat Oct  3 02:58:09 1998
+++ squid/src/cachemgr.c	Sun Oct 18 22:10:23 1998
@@ -735,6 +735,6 @@
 	req->passwd);
 
     str64 = base64_encode(buf);
-    snprintf(buf, sizeof(buf), "Authorization: Basic %s\r\n", str64);
+    snprintf(buf, sizeof(buf), "Authorization: Basic %s\r\nProxy-Authorization: Basic %s\r\n", str64, str64);
     return buf;
 }