diff --git a/src/platforms/swlink/Connectors b/src/platforms/swlink/Connectors
index 1e29af7..bc7b0d9 100644
--- a/src/platforms/swlink/Connectors
+++ b/src/platforms/swlink/Connectors
@@ -16,4 +16,7 @@
                        o  - USART1_TX - (SWIM_RST)
 
                        |
-                       v
\ No newline at end of file
+                       v
+
+                      XTAL
+