diff --git a/examples/NoiseGate/main.cpp b/examples/NoiseGate/main.ino
similarity index 99%
rename from examples/NoiseGate/main.cpp
rename to examples/NoiseGate/main.ino
index 14f60a3..e9b67fe 100644
--- a/examples/NoiseGate/main.cpp
+++ b/examples/NoiseGate/main.ino
@@ -57,4 +57,4 @@ void loop(void)
   digitalWrite(LED_GREEN, thresTrigger);
   digitalWrite(LED_YELLOW, noiseGate.infoIsOpeningOrClosing());
   
-};
\ No newline at end of file
+};