diff --git a/Transceiver52M/radioVector.cpp b/Transceiver52M/radioVector.cpp
index ee78407..2e3af9d 100644
--- a/Transceiver52M/radioVector.cpp
+++ b/Transceiver52M/radioVector.cpp
@@ -83,7 +83,7 @@
 {
 	float val = 0.0;
 
-	for (int i = 0; i < size(); i++)
+	for (size_t i = 0; i < size(); i++)
 		val += (*this)[i];
 
 	return val / (float) size();