diff --git a/alliance/src/cells/src/sxlib/powmid_x0.vbe b/alliance/src/cells/src/sxlib/powmid_x0.vbe
index 03293e5d..52f4c814 100644
--- a/alliance/src/cells/src/sxlib/powmid_x0.vbe
+++ b/alliance/src/cells/src/sxlib/powmid_x0.vbe
@@ -1,4 +1,8 @@
 ENTITY powmid_x0 IS
+GENERIC (
+  CONSTANT area 	 : NATURAL := 1750;
+  CONSTANT transistors	 : NATURAL := 0
+);
 PORT (
   vdd	 : in  BIT;
   vss	 : in  BIT
diff --git a/alliance/src/cells/src/sxlib/rowend_x0.vbe b/alliance/src/cells/src/sxlib/rowend_x0.vbe
index a6aa24ba..dfe3de71 100644
--- a/alliance/src/cells/src/sxlib/rowend_x0.vbe
+++ b/alliance/src/cells/src/sxlib/rowend_x0.vbe
@@ -1,4 +1,8 @@
 ENTITY rowend_x0 IS
+GENERIC (
+  CONSTANT area 	 : NATURAL := 250;
+  CONSTANT transistors	 : NATURAL := 0
+);
 PORT (
   vdd	 : in  BIT;
   vss	 : in  BIT
diff --git a/alliance/src/cells/src/sxlib/tie_x0.vbe b/alliance/src/cells/src/sxlib/tie_x0.vbe
index 133f4326..938a45c7 100644
--- a/alliance/src/cells/src/sxlib/tie_x0.vbe
+++ b/alliance/src/cells/src/sxlib/tie_x0.vbe
@@ -1,4 +1,8 @@
 ENTITY tie_x0 IS
+GENERIC (
+  CONSTANT area 	 : NATURAL := 500;
+  CONSTANT transistors	 : NATURAL := 0
+);
 PORT (
   vdd	 : in  BIT;
   vss	 : in  BIT