diff --git a/sky130/Makefile.in b/sky130/Makefile.in
index 0cfb0ff..6e69f2d 100644
--- a/sky130/Makefile.in
+++ b/sky130/Makefile.in
@@ -907,7 +907,7 @@
 	${STAGE} -source ${SKYWATER_LIBS_PATH} -target ${STAGING_PATH}/${SKY130A} \
 		-cdl %l/latest/cells/*/*.cdl ignore=topography compile-only \
 			sort=custom/scripts/sort_pdkfiles.py \
-		-lef %l/latest/cells/*/*.lef compile-only \
+		-lef %l/latest/cells/*/*.lef anno compile-only \
 			sort=custom/scripts/sort_pdkfiles.py \
 		-doc %l/latest/cells/*/*.pdf \
 		-lib %l/latest/timing/*.lib \
diff --git a/sky130/custom/sky130_fd_io/lef/sky130_fd_io__top_gpio_ovtv2.lef b/sky130/custom/sky130_fd_io/lef/sky130_fd_io__top_gpio_ovtv2.lef
index 6fad1b9..579dc09 100644
--- a/sky130/custom/sky130_fd_io/lef/sky130_fd_io__top_gpio_ovtv2.lef
+++ b/sky130/custom/sky130_fd_io/lef/sky130_fd_io__top_gpio_ovtv2.lef
@@ -1,5 +1,5 @@
 MACRO sky130_fd_io__top_gpio_ovtv2
-  CLASS BLOCK ;
+  CLASS PAD ;
   FOREIGN sky130_fd_io__top_gpio_ovtv2 ;
   ORIGIN 0.400 0.735 ;
   SIZE 141.455 BY 201.490 ;
diff --git a/sky130/custom/sky130_fd_io/lef/sky130_fd_io__top_xres4v2.lef b/sky130/custom/sky130_fd_io/lef/sky130_fd_io__top_xres4v2.lef
index deda14f..03fcde4 100644
--- a/sky130/custom/sky130_fd_io/lef/sky130_fd_io__top_xres4v2.lef
+++ b/sky130/custom/sky130_fd_io/lef/sky130_fd_io__top_xres4v2.lef
@@ -1,5 +1,5 @@
 MACRO sky130_fd_io__top_xres4v2
-  CLASS BLOCK ;
+  CLASS PAD ;
   FOREIGN sky130_fd_io__top_xres4v2 ;
   ORIGIN 0.515 0.000 ;
   SIZE 76.135 BY 200.000 ;