diff --git a/README.md b/README.md
index 8450e0a..ebba45c 100644
--- a/README.md
+++ b/README.md
@@ -63,7 +63,7 @@
 4. battery for rtc
 5. wires
 ### Wiring
-1. pins.md
+[Pins and Wiring Guide](./Pins.md)
 #### OS
 1. Raspberry Pi OS 64 bit lite
    1. Raspberry Pi imager