diff --git a/macosx/Torrent.h b/macosx/Torrent.h
index af9281938..bfe458e0c 100644
--- a/macosx/Torrent.h
+++ b/macosx/Torrent.h
@@ -182,7 +182,7 @@
 - (float)       swarmSpeed;
 
 - (BOOL) pex;
-- (void) setPex: (BOOL) set;
+- (void) setPex: (BOOL) setting;
 
 - (NSNumber *) orderValue;
 - (void) setOrderValue: (int) orderValue;
diff --git a/macosx/Torrent.m b/macosx/Torrent.m
index 486fd9511..2628e75f9 100644
--- a/macosx/Torrent.m
+++ b/macosx/Torrent.m
@@ -1097,12 +1097,12 @@ static uint32_t kRed   = BE(0xFF6450FF), //255, 100, 80
 	return fPex;
 }
 
-- (void) setPex: (BOOL) pex
+- (void) setPex: (BOOL) setting
 {
 	if (![self privateTorrent])
 	{
-		fPex = pex;
-		tr_torrentDisablePex(fHandle, !pex);
+		fPex = setting;
+		tr_torrentDisablePex(fHandle, !setting);
 	}
 }