diff --git a/util/msrtool/intel_nehalem.c b/util/msrtool/intel_nehalem.c
index 3c2cbf8..3674615 100644
--- a/util/msrtool/intel_nehalem.c
+++ b/util/msrtool/intel_nehalem.c
@@ -24,7 +24,10 @@
 		(0x1a == id->model) ||
 		(0x1e == id->model) ||
 		(0x1f == id->model) ||
-		(0x2e == id->model)
+		(0x2e == id->model) ||
+		(0x25 == id->model) ||	/* westmere */
+		(0x2c == id->model) ||	/* westmere */
+		(0x2f == id->model)	/* westmere */
 		));
 }