--- jauth.c.orig	2008-09-26 12:11:36.000000000 -0700
+++ jauth.c	2008-09-26 12:48:05.000000000 -0700
@@ -422,12 +422,21 @@
     /* should add pszCNonce in aut */
     
     if (osip_proxy_authenticate_get_qop_options(wa)!=NULL)
-      {
-	szNonceCount = osip_strdup("00000001");
-	/* MUST be incremented on each */
-	pszQop = osip_strdup(osip_proxy_authenticate_get_qop_options(wa));
-	pszCNonce = osip_strdup("234abcc436e2667097e7fe6eia53e8dd");
-      }
+    {
+		szNonceCount = osip_strdup("00000001");
+
+		// MUST be incremented on each
+		pszQop = osip_strdup(osip_proxy_authenticate_get_qop_options(wa)); 
+			
+		if( strcmp(pszQop, "auth-int") == 0 )
+			pszCNonce = osip_strdup("234abcc436e2667097e7fe6eia53e8dd");
+		else
+		{
+			szNonceCount = NULL;
+			pszQop = NULL;
+		}
+    }
+
     DigestCalcHA1(pszAlg, pszUser, pszRealm, pszPass, pszNonce,
 	 	  pszCNonce, HA1);
     DigestCalcResponse(HA1, pszNonce, szNonceCount, pszCNonce, pszQop,