diff --git a/gtests/net/packetdrill/symbols_linux.c b/gtests/net/packetdrill/symbols_linux.c
index 915969b30283898a05b75f216b639ebabba7ab1a..d175d6a8486561862e37cea376b73fda0e5a8c69 100644
--- a/gtests/net/packetdrill/symbols_linux.c
+++ b/gtests/net/packetdrill/symbols_linux.c
@@ -124,15 +124,17 @@ struct int_symbol platform_symbols_table[] = {
 	{ SCTP_SHUTDOWN_RECEIVED,           "SCTP_SHUTDOWN_RECEIVED"          },
 	{ SCTP_SHUTDOWN_ACK_SENT,           "SCTP_SHUTDOWN_ACK_SENT"          },
 	{ SCTP_SHUTDOWN_PENDING,            "SCTP_SHUTDOWN_PENDING"           },
-        { SCTP_UNCONFIRMED,                 "SCTP_UNCONFIRMED"                },
-        { SCTP_ACTIVE,                      "SCTP_ACTIVE"                     },
-        { SCTP_INACTIVE,                    "SCTP_INACTIVE"                   },
-        { SPP_HB_ENABLE,                    "SPP_HB_ENABLE"                   },
-        { SPP_HB_DISABLE,                   "SPP_HB_DISABLE"                  },
-        { SPP_HB_DEMAND,                    "SPP_HB_DEMAND"                   },
+	{ SCTP_UNCONFIRMED,                 "SCTP_UNCONFIRMED"                },
+	{ SCTP_ACTIVE,                      "SCTP_ACTIVE"                     },
+	{ SCTP_INACTIVE,                    "SCTP_INACTIVE"                   },
+	{ SPP_HB_ENABLE,                    "SPP_HB_ENABLE"                   },
+	{ SPP_HB_DISABLE,                   "SPP_HB_DISABLE"                  },
+	{ SPP_HB_DEMAND,                    "SPP_HB_DEMAND"                   },
 	{ SPP_HB_TIME_IS_ZERO,              "SPP_HB_TIME_IS_ZERO"             },
-        { SPP_PMTUD_ENABLE,                 "SPP_PMTUD_ENABLE"                },
+	{ SPP_PMTUD_ENABLE,                 "SPP_PMTUD_ENABLE"                },
 	{ SPP_PMTUD_DISABLE,                "SPP_PMTUD_DISABLE"               },
+	{ SPP_SACKDELAY_ENABLE,             "SPP_SACKDELAY_ENABLE"            },
+	{ SPP_SACKDELAY_DISABLE,            "SPP_SACKDELAY_DISABLE"           },
 #if 0
 	{ SPP_IPV6_FLOWLABEL,               "SPP_IPV6_FLOWLABEL"              },
 	{ SPP_DSCP,                         "SPP_DSCP"                        },