diff --git a/src/atmel/SAME51_DFP/1.1.139/include/same51n19a.h b/src/atmel/SAME51_DFP/1.1.139/include/same51n19a.h
index bba8a3aa..2e77b65f 100644
--- a/src/atmel/SAME51_DFP/1.1.139/include/same51n19a.h
+++ b/src/atmel/SAME51_DFP/1.1.139/include/same51n19a.h
@@ -14,9 +14,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License"); you may
  * not use this file except in compliance with the License.
  * You may obtain a copy of the Licence at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an AS IS BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -402,10 +402,10 @@ typedef struct _DeviceVectors
 /* Cortex-M4 processor handlers */
 void Reset_Handler               ( void );
 void NonMaskableInt_Handler      ( void );
-void HardFault_Handler           ( void );
+void HardFault_Handler           ( void ) noexcept;
 void MemManagement_Handler       ( void );
 void BusFault_Handler            ( void );
-void UsageFault_Handler          ( void );
+void UsageFault_Handler          ( void ) noexcept;
 void SVCall_Handler              ( void );
 void DebugMonitor_Handler        ( void );
 void PendSV_Handler              ( void );
@@ -422,7 +422,7 @@ void OSCCTRL_4_Handler           ( void );
 void OSC32KCTRL_Handler          ( void );
 void SUPC_0_Handler              ( void );
 void SUPC_1_Handler              ( void );
-void WDT_Handler                 ( void );
+void WDT_Handler                 ( void ) noexcept;
 void RTC_Handler                 ( void );
 void EIC_0_Handler               ( void );
 void EIC_1_Handler               ( void );
@@ -463,22 +463,22 @@ void SERCOM1_0_Handler           ( void );
 void SERCOM1_1_Handler           ( void );
 void SERCOM1_2_Handler           ( void );
 void SERCOM1_3_Handler           ( void );
-void SERCOM2_0_Handler           ( void );
-void SERCOM2_1_Handler           ( void );
-void SERCOM2_2_Handler           ( void );
-void SERCOM2_3_Handler           ( void );
-void SERCOM3_0_Handler           ( void );
-void SERCOM3_1_Handler           ( void );
-void SERCOM3_2_Handler           ( void );
-void SERCOM3_3_Handler           ( void );
-void SERCOM4_0_Handler           ( void );
-void SERCOM4_1_Handler           ( void );
-void SERCOM4_2_Handler           ( void );
-void SERCOM4_3_Handler           ( void );
-void SERCOM5_0_Handler           ( void );
-void SERCOM5_1_Handler           ( void );
-void SERCOM5_2_Handler           ( void );
-void SERCOM5_3_Handler           ( void );
+void SERCOM2_0_Handler           ( void ) noexcept;
+void SERCOM2_1_Handler           ( void ) noexcept;
+void SERCOM2_2_Handler           ( void ) noexcept;
+void SERCOM2_3_Handler           ( void ) noexcept;
+void SERCOM3_0_Handler           ( void ) noexcept;
+void SERCOM3_1_Handler           ( void ) noexcept;
+void SERCOM3_2_Handler           ( void ) noexcept;
+void SERCOM3_3_Handler           ( void ) noexcept;
+void SERCOM4_0_Handler           ( void ) noexcept;
+void SERCOM4_1_Handler           ( void ) noexcept;
+void SERCOM4_2_Handler           ( void ) noexcept;
+void SERCOM4_3_Handler           ( void ) noexcept;
+void SERCOM5_0_Handler           ( void ) noexcept;
+void SERCOM5_1_Handler           ( void ) noexcept;
+void SERCOM5_2_Handler           ( void ) noexcept;
+void SERCOM5_3_Handler           ( void ) noexcept;
 void SERCOM6_0_Handler           ( void );
 void SERCOM6_1_Handler           ( void );
 void SERCOM6_2_Handler           ( void );
@@ -517,7 +517,7 @@ void TCC4_1_Handler              ( void );
 void TCC4_2_Handler              ( void );
 void TC0_Handler                 ( void );
 void TC1_Handler                 ( void );
-void TC2_Handler                 ( void );
+void TC2_Handler                 ( void ) noexcept;
 void TC3_Handler                 ( void );
 void TC4_Handler                 ( void );
 void TC5_Handler                 ( void );