diff --git a/Types.hs b/Models.hs
similarity index 99%
rename from Types.hs
rename to Models.hs
index 183d4ec9f..5be80feb3 100644
--- a/Types.hs
+++ b/Models.hs
@@ -1,5 +1,5 @@
 
-module Types  -- data model & methods
+module Models  -- data types & behaviours
 where
 
 import Text.Printf
diff --git a/Parse.hs b/Parse.hs
index 767a92067..20ad6eb53 100644
--- a/Parse.hs
+++ b/Parse.hs
@@ -6,7 +6,7 @@ import Text.ParserCombinators.Parsec
 import Text.ParserCombinators.Parsec.Language
 import qualified Text.ParserCombinators.Parsec.Token as P
 
-import Types
+import Models
 
 {-
 Here's the ledger 2.5 grammar:
diff --git a/Tests.hs b/Tests.hs
index 1f322fe30..4208902d5 100644
--- a/Tests.hs
+++ b/Tests.hs
@@ -10,7 +10,7 @@ import Test.HUnit
 --import qualified Test.HUnit (Test.HUnit.test)
 
 import Options
-import Types
+import Models
 import Parse
 
 -- sample data
diff --git a/hledger.hs b/hledger.hs
index ed924d874..72091c4f6 100644
--- a/hledger.hs
+++ b/hledger.hs
@@ -13,7 +13,7 @@ import Test.QuickCheck (quickCheck)
 import Text.ParserCombinators.Parsec (parseFromFile, ParseError)
 
 import Options
-import Types
+import Models
 import Parse
 import Tests