diff --git a/tm4c123gh6pm_startup_ccs.c b/tm4c123gh6pm_startup_ccs.c
index a8f43e7..d2488a7 100644
--- a/tm4c123gh6pm_startup_ccs.c
+++ b/tm4c123gh6pm_startup_ccs.c
@@ -33,7 +33,7 @@ void ResetISR(void);
 static void NmiSR(void);
 static void FaultISR(void);
 static void IntDefaultHandler(void);
-
+void UART1_Handler(void);
 //*****************************************************************************
 //
 // External declaration for the reset handler that is to be called when the
@@ -55,7 +55,7 @@ extern uint32_t __STACK_TOP;
 //
 //*****************************************************************************
 // To be added by user
-
+void UART1_Handler(void);
 //*****************************************************************************
 //
 // The vector table.  Note that the proper constructs must be placed on this to
@@ -89,7 +89,7 @@ void (* const g_pfnVectors[])(void) =
     IntDefaultHandler,                      // GPIO Port D
     IntDefaultHandler,                      // GPIO Port E
     IntDefaultHandler,                      // UART0 Rx and Tx
-    IntDefaultHandler,                      // UART1 Rx and Tx
+    UART1_Handler,                          // UART1 Rx and Tx
     IntDefaultHandler,                      // SSI0 Rx and Tx
     IntDefaultHandler,                      // I2C0 Master and Slave
     IntDefaultHandler,                      // PWM Fault