diff --git a/hardware/arduino/cores/arduino/wiring.c b/hardware/arduino/cores/arduino/wiring.c
index ce4cad63c..1b3fd44fa 100755
--- a/hardware/arduino/cores/arduino/wiring.c
+++ b/hardware/arduino/cores/arduino/wiring.c
@@ -41,7 +41,11 @@ volatile unsigned long timer0_overflow_count = 0;
 volatile unsigned long timer0_millis = 0;
 static unsigned char timer0_fract = 0;
 
+#if defined(__AVR_ATtiny24__) || defined(__AVR_ATtiny44__) || defined(__AVR_ATtiny84__)
+SIGNAL(TIM0_OVF_vect)
+#else
 SIGNAL(TIMER0_OVF_vect)
+#endif
 {
 	// copy these to local variables so they can be stored in registers
 	// (volatile variables must be read from memory on every access)