diff --git a/src/drivers/px4io/px4io_i2c.cpp b/src/drivers/px4io/px4io_i2c.cpp
index e0c3e56083..19776c40a2 100644
--- a/src/drivers/px4io/px4io_i2c.cpp
+++ b/src/drivers/px4io/px4io_i2c.cpp
@@ -49,6 +49,7 @@
 #include <unistd.h>
 
 #include <arch/board/board.h>
+#include <board_config.h>
 
 #include <drivers/device/i2c.h>
 
@@ -165,4 +166,4 @@ PX4IO_I2C::read(unsigned address, void *data, unsigned count)
 	return ret;
 }
 
-#endif /* PX4_I2C_OBDEV_PX4IO */
\ No newline at end of file
+#endif /* PX4_I2C_OBDEV_PX4IO */