diff --git a/boards/px4/fmu-v5x/default.px4board b/boards/px4/fmu-v5x/default.px4board
index 2bede96763..34ffe203d5 100644
--- a/boards/px4/fmu-v5x/default.px4board
+++ b/boards/px4/fmu-v5x/default.px4board
@@ -45,6 +45,7 @@ CONFIG_DRIVERS_RC_INPUT=y
 CONFIG_DRIVERS_SAFETY_BUTTON=y
 CONFIG_DRIVERS_SMART_BATTERY_BATMON=y
 CONFIG_COMMON_TELEMETRY=y
+CONFIG_DRIVERS_TELEMETRY_IRIDIUMSBD=y
 CONFIG_DRIVERS_TONE_ALARM=y
 CONFIG_DRIVERS_UAVCAN=y
 CONFIG_MODULES_AIRSPEED_SELECTOR=y
diff --git a/src/drivers/telemetry/CMakeLists.txt b/src/drivers/telemetry/CMakeLists.txt
index 0980f2d9f3..97e0ed7806 100644
--- a/src/drivers/telemetry/CMakeLists.txt
+++ b/src/drivers/telemetry/CMakeLists.txt
@@ -34,4 +34,4 @@
 add_subdirectory(bst)
 add_subdirectory(frsky_telemetry)
 add_subdirectory(hott)
-#add_subdirectory(iridiumsbd)
+add_subdirectory(iridiumsbd)