diff --git a/targets/arduino/wiring.c b/targets/arduino/wiring.c
index 1e06b09a4..dd8febe10 100755
--- a/targets/arduino/wiring.c
+++ b/targets/arduino/wiring.c
@@ -267,7 +267,7 @@ void delay(unsigned long ms)
 	timerPause(ms);
 }
 
-void delayMicro(unsigned long us)
+void delayMicroseconds(unsigned long us)
 {
 	delay_us(us);
 }
diff --git a/targets/arduino/wiring.h b/targets/arduino/wiring.h
index ada5bf3cc..1b57ffe3c 100755
--- a/targets/arduino/wiring.h
+++ b/targets/arduino/wiring.h
@@ -57,7 +57,7 @@ typedef uint8_t byte;
 
 void delay(unsigned long);
 void delay_ms(unsigned short ms);
-void delayMicro(unsigned long us);
+void delayMicroseconds(unsigned long us);
 void pinMode(int, int);
 void digitalWrite(int, int);
 int digitalRead(int);