diff --git a/trunk/workspace/gcb/tiny13-blink.gcb b/trunk/workspace/gcb/tiny13-blink.gcb
index 4ea2e6f9..d2cd5d61 100644
--- a/trunk/workspace/gcb/tiny13-blink.gcb
+++ b/trunk/workspace/gcb/tiny13-blink.gcb
@@ -26,7 +26,7 @@
 
 ' Chip model
 #chip tiny13, 9.6
-#define led PORTB.0
+#define led PORTB.3
 dir led out
 
 'Startup routine