diff --git a/targets/TARGET_ublox/TARGET_HI2110/device/hi2110.h b/targets/TARGET_ublox/TARGET_HI2110/device/hi2110.h
index bbc1a08c35..8303702454 100644
--- a/targets/TARGET_ublox/TARGET_HI2110/device/hi2110.h
+++ b/targets/TARGET_ublox/TARGET_HI2110/device/hi2110.h
@@ -21,6 +21,8 @@
  extern "C" {
 #endif
 
+#include "system_hi2110.h"
+
 /******************************************************************************/
 /*                Processor and Core Peripherals                              */
 /******************************************************************************/
diff --git a/targets/TARGET_ublox/TARGET_HI2110/device/system_hi2110.h b/targets/TARGET_ublox/TARGET_HI2110/device/system_hi2110.h
index 0f8b78aee5..a09702bf82 100644
--- a/targets/TARGET_ublox/TARGET_HI2110/device/system_hi2110.h
+++ b/targets/TARGET_ublox/TARGET_HI2110/device/system_hi2110.h
@@ -22,6 +22,7 @@ extern "C" {
 #endif
 
 #include <stdint.h>
+#include <stdbool.h>
 
 
 extern uint32_t SystemCoreClock;    /*!< System Clock Frequency (Core Clock)  */