diff --git a/geiger_counter.kicad_prl b/geiger_counter.kicad_prl
index c29e7b1..c0a6e1e 100755
--- a/geiger_counter.kicad_prl
+++ b/geiger_counter.kicad_prl
@@ -38,6 +38,7 @@
       9,
       10,
       11,
+      12,
       13,
       15,
       16,