diff --git a/bin/hledger-print-unique.hs b/bin/hledger-print-unique.hs
deleted file mode 100755
index 26c9631d4..000000000
--- a/bin/hledger-print-unique.hs
+++ /dev/null
@@ -1,49 +0,0 @@
-#!/usr/bin/env stack
-{- stack runghc --verbosity info
-   --package hledger-lib
-   --package hledger
-   --package here
--}
-
- {-# OPTIONS_GHC -Wno-missing-signatures -Wno-name-shadowing #-}
- {-# LANGUAGE QuasiQuotes #-}
-
-import Data.List
-import Data.Ord
-import Data.String.Here
-import Hledger.Cli
-
-------------------------------------------------------------------------------
-cmdmode = hledgerCommandMode
-  [here| print-unique
-Remove transactions which reuse an already-seen description.
-
-FLAGS
-
-Example:
-```shell
-$ cat unique.journal
-1/1 test
- (acct:one)  1
-2/2 test
- (acct:two)  2
-$ LEDGER_FILE=unique.journal hledger print-unique
-(-f option not supported)
-2015/01/01 test
-    (acct:one)             1
-```
-  |]
-  []
-  [generalflagsgroup1]
-  []
-  ([], Nothing)
-------------------------------------------------------------------------------
-
-main = do
-  opts <- getHledgerCliOpts cmdmode
-  withJournalDo opts $
-    \opts j@Journal{jtxns=ts} -> print' opts j{jtxns=uniquify ts}
-    where
-      uniquify = nubBy (\t1 t2 -> thingToCompare t1 == thingToCompare t2) . sortBy (comparing thingToCompare)
-      thingToCompare = tdescription
-      -- thingToCompare = tdate
diff --git a/hledger/Hledger/Cli/Commands.hs b/hledger/Hledger/Cli/Commands.hs
index 8eabab1eb..07d58972e 100644
--- a/hledger/Hledger/Cli/Commands.hs
+++ b/hledger/Hledger/Cli/Commands.hs
@@ -25,6 +25,7 @@ module Hledger.Cli.Commands (
   ,module Hledger.Cli.Commands.Incomestatement
   ,module Hledger.Cli.Commands.Prices
   ,module Hledger.Cli.Commands.Print
+  ,module Hledger.Cli.Commands.Printunique
   ,module Hledger.Cli.Commands.Register
   ,module Hledger.Cli.Commands.Stats
 ) 
@@ -58,6 +59,7 @@ import Hledger.Cli.Commands.Help
 import Hledger.Cli.Commands.Incomestatement
 import Hledger.Cli.Commands.Prices
 import Hledger.Cli.Commands.Print
+import Hledger.Cli.Commands.Printunique
 import Hledger.Cli.Commands.Register
 import Hledger.Cli.Commands.Stats
 
diff --git a/hledger/Hledger/Cli/Commands/Printunique.hs b/hledger/Hledger/Cli/Commands/Printunique.hs
new file mode 100755
index 000000000..ec7bc71b1
--- /dev/null
+++ b/hledger/Hledger/Cli/Commands/Printunique.hs
@@ -0,0 +1,47 @@
+{-# LANGUAGE QuasiQuotes #-}
+
+{-# LANGUAGE QuasiQuotes #-}
+
+module Hledger.Cli.Commands.Printunique (
+  printuniquemode
+ ,printunique
+) 
+where
+
+import Data.List
+import Data.Ord
+import Data.String.Here
+import Hledger
+import Hledger.Cli.CliOptions
+import Hledger.Cli.Commands.Print
+
+printuniquemode = hledgerCommandMode
+  [here| print-unique
+Print transactions which do not reuse an already-seen description.
+
+FLAGS
+
+Example:
+```shell
+$ cat unique.journal
+1/1 test
+ (acct:one)  1
+2/2 test
+ (acct:two)  2
+$ LEDGER_FILE=unique.journal hledger print-unique
+(-f option not supported)
+2015/01/01 test
+    (acct:one)             1
+```
+  |]
+  []
+  [generalflagsgroup1]
+  []
+  ([], Nothing)
+
+printunique opts j@Journal{jtxns=ts} = do
+  print' opts j{jtxns=uniquify ts}
+  where
+    uniquify = nubBy (\t1 t2 -> thingToCompare t1 == thingToCompare t2) . sortBy (comparing thingToCompare)
+    thingToCompare = tdescription
+    -- thingToCompare = tdate
diff --git a/hledger/doc/addons.m4.md b/hledger/doc/addons.m4.md
index e166ebe8d..c4cada1c3 100644
--- a/hledger/doc/addons.m4.md
+++ b/hledger/doc/addons.m4.md
@@ -89,11 +89,6 @@ is an old pie chart generator, in need of some love.
 [hledger-check.hs](https://github.com/simonmichael/hledger/blob/master/bin/hledger-check.hs)
 checks more powerful account balance assertions.
 
-### print-unique
-
-[hledger-print-unique.hs](https://github.com/simonmichael/hledger/blob/master/bin/hledger-print-unique.hs#L15)
-prints transactions which do not reuse an already-seen description.
-
 ### register-match
 
 [hledger-register-match.hs](https://github.com/simonmichael/hledger/blob/master/bin/hledger-register-match.hs#L23)
diff --git a/hledger/doc/commands.m4.md b/hledger/doc/commands.m4.md
index a0028460a..677974c02 100644
--- a/hledger/doc/commands.m4.md
+++ b/hledger/doc/commands.m4.md
@@ -547,6 +547,8 @@ $ hledger print -Ocsv
   (Those names are not accurate in the accounting sense; it just puts negative amounts under
   credit and zero or greater amounts under debit.)
 
+## print-unique
+Print transactions which do not reuse an already-seen description.
 
 ## register
 Show postings and their running total. Alias: reg.
diff --git a/hledger/package.yaml b/hledger/package.yaml
index 9a172dc13..9feea0c16 100644
--- a/hledger/package.yaml
+++ b/hledger/package.yaml
@@ -117,6 +117,7 @@ library:
   - Hledger.Cli.Commands.Incomestatement
   - Hledger.Cli.Commands.Prices
   - Hledger.Cli.Commands.Print
+  - Hledger.Cli.Commands.Printunique
   - Hledger.Cli.Commands.Register
   - Hledger.Cli.Commands.Stats
   - Hledger.Cli.CompoundBalanceCommand