diff --git a/include/types/stick_table.h b/include/types/stick_table.h
index 2800add11..cab11c1d3 100644
--- a/include/types/stick_table.h
+++ b/include/types/stick_table.h
@@ -36,6 +36,7 @@
 /* The types of extra data we can store in a stick table */
 enum {
 	STKTABLE_DT_SERVER_ID,    /* the server ID to use with this stream if > 0 */
+	STKTABLE_DT_GPT0,         /* General Purpose Flag 0. */
 	STKTABLE_DT_GPC0,         /* General Purpose Counter 0 (unsigned 32-bit integer) */
 	STKTABLE_DT_GPC0_RATE,    /* General Purpose Counter 0's event rate */
 	STKTABLE_DT_CONN_CNT,     /* cumulated number of connections */
@@ -83,6 +84,7 @@ union stktable_data {
 
 	/* types of each storable data */
 	int server_id;
+	unsigned int gpt0;
 	unsigned int gpc0;
 	struct freq_ctr_period gpc0_rate;
 	unsigned int conn_cnt;
diff --git a/src/stick_table.c b/src/stick_table.c
index 9c053bc22..5e7a2c48f 100644
--- a/src/stick_table.c
+++ b/src/stick_table.c
@@ -584,6 +584,7 @@ int stktable_compatible_sample(struct sample_expr *expr, unsigned long table_typ
  */
 struct stktable_data_type stktable_data_types[STKTABLE_DATA_TYPES] = {
 	[STKTABLE_DT_SERVER_ID]     = { .name = "server_id",      .std_type = STD_T_SINT  },
+	[STKTABLE_DT_GPT0]          = { .name = "gpt0",           .std_type = STD_T_UINT  },
 	[STKTABLE_DT_GPC0]          = { .name = "gpc0",           .std_type = STD_T_UINT  },
 	[STKTABLE_DT_GPC0_RATE]     = { .name = "gpc0_rate",      .std_type = STD_T_FRQP, .arg_type = ARG_T_DELAY  },
 	[STKTABLE_DT_CONN_CNT]      = { .name = "conn_cnt",       .std_type = STD_T_UINT  },