diff --git a/sky130/Makefile b/sky130/Makefile
index adcaa9a..186ff6b 100644
--- a/sky130/Makefile
+++ b/sky130/Makefile
@@ -335,11 +335,11 @@
 		-techlef %l/latest/tech/*.tlef \
 		-spice %l/latest/cells/*/*.spice compile-only \
 		-cdl %l/latest/cells/*/*.cdl ignore=topography compile-only \
-		-lef %l/latest/cells/*/*.lef compile-only \
+		-lef %l/latest/cells/*/*.lef exclude=*.*.v compile-only \
 		-doc %l/latest/cells/*/*.pdf \
 		-lib %l/latest/timing/*.lib \
 		-gds %l/latest/cells/*/*.gds compile-only \
-		-verilog %l/latest/cells/*/*.v exclude=*.*.v compile-only \
+		-verilog %l/latest/cells/*/*.v compile-only \
 		-library digital sky130_fd_sc_hd \
 		-library digital sky130_fd_sc_hdll \
 		-library digital sky130_fd_sc_hvl \
diff --git a/sky130/magic/sky130.tech b/sky130/magic/sky130.tech
index 4da410e..1bbf877 100644
--- a/sky130/magic/sky130.tech
+++ b/sky130/magic/sky130.tech
@@ -3446,6 +3446,10 @@
 
 lef
 
+ masterslice pwell  substrate
+ masterslice nwell  nwell
+ masterslice poly   poly
+
  routing li	li1 LI1 LI li
 
  routing m1	met1 MET1 m1