diff --git a/DHT.cpp b/DHT.cpp
index 91393c7..0a72b47 100644
--- a/DHT.cpp
+++ b/DHT.cpp
@@ -37,7 +37,7 @@
  *  @param  count
  *          number of sensors
  */
-DHT::DHT(uint8_t pin, uint8_t type, uint8_t count) {
+DHT::DHT(uint8_t pin, uint8_t type, uint8_t /*count*/) {
   _pin = pin;
   _type = type;
 #ifdef __AVR