diff --git a/embeddedstm32f303/lib/systems.h b/embeddedstm32f303/lib/systems.h
index b193564..274c43e 100644
--- a/embeddedstm32f303/lib/systems.h
+++ b/embeddedstm32f303/lib/systems.h
@@ -3,6 +3,7 @@
 
 void send_openocd_command(int command, void *message);
 void send_text( const char * text );
+void send_text_value( const char * text, uint32_t val );
 void _delay_us(uint32_t us);
 
 
diff --git a/embeddedstm32f303/stm32f30x_it.c b/embeddedstm32f303/stm32f30x_it.c
index f9f68c8..c5a9f0b 100644
--- a/embeddedstm32f303/stm32f30x_it.c
+++ b/embeddedstm32f303/stm32f30x_it.c
@@ -140,7 +140,7 @@ void PendSV_Handler(void)
   */
 void SysTick_Handler(void)
 {
-  TimingDelay_Decrement();
+	TimingDelay_Decrement();
 }
 
 /******************************************************************************/