diff --git a/library/include/mobilisis/member_type.h b/library/include/mobilisis/member_type.h
index cd7eea0..dcfd012 100644
--- a/library/include/mobilisis/member_type.h
+++ b/library/include/mobilisis/member_type.h
@@ -19,7 +19,10 @@ enum MemberType
     TimeBaseType = 0x0C,
     TimeRangeType = 0x0D,
     TimeStepConfigType = 0x0E,
-    ProductType = 0x0F
+    ProductType = 0x0F,
+    InterpolationType = 0x10,
+    PrepaidType = 0x11,
+    CarryOverType = 0x12
 };
 
 #endif // MEMBER_TYPE_H_INCLUDED