diff --git a/include/libsigrok/libsigrok.h b/include/libsigrok/libsigrok.h
index 7b4ca15b..3c204798 100644
--- a/include/libsigrok/libsigrok.h
+++ b/include/libsigrok/libsigrok.h
@@ -880,6 +880,9 @@ enum sr_configkey {
 	/** Equivalent circuit model. */
 	SR_CONF_EQUIV_CIRCUIT_MODEL,
 
+	/* Output frequency target in Hz. */
+	SR_CONF_OUTPUT_FREQUENCY_TARGET,
+
 	/*--- Special stuff -------------------------------------------------*/
 
 	/** Scan options supported by the driver. */
diff --git a/src/hwdriver.c b/src/hwdriver.c
index c6c56456..dea7c9e4 100644
--- a/src/hwdriver.c
+++ b/src/hwdriver.c
@@ -159,6 +159,8 @@ static struct sr_config_info sr_config_info_data[] = {
 		"Over-temperature protection", NULL},
 	{SR_CONF_OUTPUT_FREQUENCY, SR_T_FLOAT, "output_frequency",
 		"Output frequency", NULL},
+	{SR_CONF_OUTPUT_FREQUENCY_TARGET, SR_T_FLOAT, "output_frequency_target",
+		"Output frequency target", NULL},
 	{SR_CONF_MEASURED_QUANTITY, SR_T_STRING, "measured_quantity",
 		"Measured quantity", NULL},
 	{SR_CONF_MEASURED_2ND_QUANTITY, SR_T_STRING, "measured_2nd_quantity",