diff --git a/labsw/pcb/Makefile b/labsw/pcb/Makefile
index 3463c47..5f385c2 100644
--- a/labsw/pcb/Makefile
+++ b/labsw/pcb/Makefile
@@ -4,7 +4,7 @@ NAME=labsw
 
 # 11.5, 0
 
-BOARD = X0=12.5mm Y0=1mm BOARD_Z=1.6mm
+BOARD = X0=12.5mm Y0=1mm BOARD_Z=1.6mm CLEARANCE=3mm
 
 # drill: 12.5-13.5 mil
 # in:	 35 mil endmill; pretend it is smaller, to compensate for