diff --git a/auth-dialog/main.c b/auth-dialog/main.c
index a333aeb5bc100d1da970b05502cee515f4d70bde..3eeb4c3eea59607e71e360e7c1e6fbeca07a4e1c 100644
--- a/auth-dialog/main.c
+++ b/auth-dialog/main.c
@@ -1223,6 +1223,7 @@ static int get_config (auth_ui_data *ui_data,
 	char *proxy;
 	char *xmlconfig;
 	char *hostname;
+	char localname[HOST_NAME_MAX + 1];
 	char *csd;
 #if OPENCONNECT_CHECK_VER(5,8)
 	char *mcakey, *mcacert, *mca_key_pass;
@@ -1300,6 +1301,15 @@ static int get_config (auth_ui_data *ui_data,
 		openconnect_setup_csd(vpninfo, getuid(), 1, OC3DUP (csd_wrapper));
 	}
 
+	/* GlobalProtect uniquely identifies connections based in part
+	   on the hostname.  Without this, multiple connections to the same
+	   gateway will clobber each other. */
+	if (gethostname(localname, sizeof(localname)) == 0) {
+		localname[HOST_NAME_MAX] = '\0';
+		openconnect_set_localname(vpninfo, localname);
+	} else
+		g_warning("Failed to get hostname: %s\n", strerror(errno));
+
 	reported_os = g_hash_table_lookup (options, NM_OPENCONNECT_KEY_REPORTED_OS);
 	if (reported_os && reported_os[0])
 		openconnect_set_reported_os(vpninfo, reported_os);