diff --git a/firmware/include_board/board.h b/firmware/include_board/board.h
index 89655a3d..f6c97af2 100644
--- a/firmware/include_board/board.h
+++ b/firmware/include_board/board.h
@@ -135,6 +135,7 @@
 //#define PINS_ISO7816            PIN_USART1_TXD, PIN_USART1_SCK, PIN_ISO7816_RSTMC
 #define PINS_ISO7816        PIN_SIM_IO,  PIN_SIM_CLK,  PIN_ISO7816_RSTMC // SIM_PWEN_PIN, PIN_SIM_IO2, PIN_SIM_CLK2
 
+#define PINS_TC             PIN_SIM_IO_INPUT, PIN_SIM_CLK_INPUT
 
 #define VCC_PHONE                   {PIO_PA25, PIOA, ID_PIOA, PIO_INPUT, PIO_DEFAULT}
 #define PIN_ISO7816_RST_PHONE       {PIO_PA24, PIOA, ID_PIOA, PIO_INPUT, PIO_IT_RISE_EDGE }
diff --git a/firmware/src_simtrace/tc_etu.c b/firmware/src_simtrace/tc_etu.c
index dd359afd..48b84632 100644
--- a/firmware/src_simtrace/tc_etu.c
+++ b/firmware/src_simtrace/tc_etu.c
@@ -24,8 +24,7 @@
 
 #include <string.h>
 
-//FIXME:
-static const Pin pTC[] = {{PIO_PA4B_TCLK0, PIO_PA0B_TIOA0, PIO_PA1B_TIOB0}};
+static const Pin pTC[] = PINS_TC;
 
 /** Global timestamp in milliseconds since start of application */
 volatile uint32_t dwTimeStamp = 0;
@@ -41,7 +40,6 @@ volatile uint8_t timeout_occured = 0;
 void SysTick_Handler( void )
 {
     dwTimeStamp ++;
-    
 }