diff --git a/test/scripts/customtypestest.py b/test/scripts/customtypestest.py
index 57ec03c..bf91e4c 100644
--- a/test/scripts/customtypestest.py
+++ b/test/scripts/customtypestest.py
@@ -118,3 +118,7 @@ class CustomTypesTest(unittest.TestCase):
         self.assertEqual( 4, pykd.typeBuilder(4).VoidPtr.size() )
         self.assertEqual( 8, pykd.typeBuilder(8).VoidPtr.size() )
         self.assertEqual( pykd.ptrSize(), pykd.typeBuilder().VoidPtr.size() )
+        self.assertEqual( 4, pykd.typeBuilder(4).UInt1B.ptrTo().size() )
+        self.assertEqual( 8, pykd.typeBuilder(8).UInt1B.ptrTo().size() )
+        self.assertEqual( pykd.ptrSize(), pykd.typeBuilder().UInt1B.ptrTo().size() )
+
diff --git a/test/scripts/typeinfo.py b/test/scripts/typeinfo.py
index 7c9d8a1..a39bb6a 100644
--- a/test/scripts/typeinfo.py
+++ b/test/scripts/typeinfo.py
@@ -224,7 +224,8 @@ class TypeInfoTest( unittest.TestCase ):
     def testPtrTo(self):        
         ti = pykd.typeInfo("UInt8B").ptrTo()
         self.assertTrue( "UInt8B*", ti.name() )
-                
+        self.assertNotEqual( 0, ti.size() )
+        
     def testArrayOf(self):
         ti = pykd.typeInfo("UInt8B").arrayOf(10)
         self.assertTrue( "UInt8B[10]", ti.name() )