diff --git a/libraries/AP_HAL/UARTDriver.h b/libraries/AP_HAL/UARTDriver.h
index 1f2b8c3e61..5dfe163f0b 100644
--- a/libraries/AP_HAL/UARTDriver.h
+++ b/libraries/AP_HAL/UARTDriver.h
@@ -89,7 +89,9 @@ public:
     };
 
     enum flow_control {
-        FLOW_CONTROL_DISABLE=0, FLOW_CONTROL_ENABLE=1, FLOW_CONTROL_AUTO=2
+        FLOW_CONTROL_DISABLE=0,
+        FLOW_CONTROL_ENABLE=1,
+        FLOW_CONTROL_AUTO=2,
     };
     virtual void set_flow_control(enum flow_control flow_control_setting) {};
     virtual enum flow_control get_flow_control(void) { return FLOW_CONTROL_DISABLE; }
diff --git a/libraries/AP_HAL/Util.h b/libraries/AP_HAL/Util.h
index 678b06fc51..289c7a77b6 100644
--- a/libraries/AP_HAL/Util.h
+++ b/libraries/AP_HAL/Util.h
@@ -49,7 +49,9 @@ public:
     virtual bool run_debug_shell(AP_HAL::BetterStream *stream) = 0;
 
     enum safety_state : uint8_t {
-        SAFETY_NONE, SAFETY_DISARMED, SAFETY_ARMED
+        SAFETY_NONE,
+        SAFETY_DISARMED,
+        SAFETY_ARMED,
     };
 
     /*