diff --git a/libraries/AP_Airspeed/AP_Airspeed.cpp b/libraries/AP_Airspeed/AP_Airspeed.cpp
index 21c13a8859..5afb6edde8 100644
--- a/libraries/AP_Airspeed/AP_Airspeed.cpp
+++ b/libraries/AP_Airspeed/AP_Airspeed.cpp
@@ -58,7 +58,11 @@ extern const AP_HAL::HAL &hal;
 #elif CONFIG_HAL_BOARD == HAL_BOARD_FLYMAPLE
  #define ARSPD_DEFAULT_PIN 16
 #elif CONFIG_HAL_BOARD == HAL_BOARD_LINUX
- #define ARSPD_DEFAULT_PIN AP_AIRSPEED_I2C_PIN
+    #if CONFIG_HAL_BOARD_SUBTYPE == HAL_BOARD_SUBTYPE_LINUX_NAVIO2 || CONFIG_HAL_BOARD_SUBTYPE == HAL_BOARD_SUBTYPE_LINUX_NAVIO
+         #define ARSPD_DEFAULT_PIN 5
+    #else
+         #define ARSPD_DEFAULT_PIN AP_AIRSPEED_I2C_PIN
+    #endif
 #else
  #define ARSPD_DEFAULT_PIN 0
 #endif