diff --git a/libraries/IRremote/examples/SendAndReceive/SendAndReceive.ino b/libraries/IRremote/examples/SendAndReceive/SendAndReceive.ino
index 0dc107c..68d43d8 100644
--- a/libraries/IRremote/examples/SendAndReceive/SendAndReceive.ino
+++ b/libraries/IRremote/examples/SendAndReceive/SendAndReceive.ino
@@ -46,7 +46,9 @@
 //#define DEBUG // Activate this for lots of lovely debug output from the decoders.
 
 #define IR_RECEIVE_PIN  4
-#define IR_SEND_PIN     3
+#ifndef IR_SEND_PIN
+#define IR_SEND_PIN     3 // P0_0
+#endif
 
 /*
  * Helper macro for getting a macro definition as string