diff --git a/changes.txt b/changes.txt
--- a/changes.txt
+++ b/changes.txt
@@ -1,3 +1,9 @@
+1.0.11.1
+--------
+
+- Released Thu 05 Apr 2018 22:01:51 CEST
+- Fixed GHC 8.2.2 support.
+
 1.0.11.0
 --------
 
diff --git a/lentil.cabal b/lentil.cabal
--- a/lentil.cabal
+++ b/lentil.cabal
@@ -1,5 +1,5 @@
 name:                lentil
-version:             1.0.11.0
+version:             1.0.11.1
 synopsis:            frugal issue tracker
 description:         minumum effort, cohesive issue tracker based on
                      ubiquitous @TODO@s and @FIXME@s conventions.
diff --git a/src/Lentil/File.hs b/src/Lentil/File.hs
--- a/src/Lentil/File.hs
+++ b/src/Lentil/File.hs
@@ -17,9 +17,10 @@
 
 import System.FilePath
 import System.FilePath.Find
-import Data.Monoid
 import Control.Applicative
 import Pipes
+import Data.Semigroup as S
+import Data.Monoid as M ()
 
 import qualified Data.List as L
 import qualified Pipes.Prelude as PP
@@ -30,7 +31,7 @@
 ---------------
 
 instance Semigroup a => Semigroup (FindClause a) where
-    (<>) = liftA2 (<>)
+    (<>) = liftA2 (S.<>)
 
 instance Monoid a => Monoid (FindClause a) where
     mempty = pure mempty
diff --git a/src/Main.hs b/src/Main.hs
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -4,6 +4,7 @@
 import Lentil.Print
 import Lentil.Query
 import Lentil.Export
+import Data.Monoid () -- 8.2
 
 import Options.Applicative
 
@@ -31,7 +32,7 @@
                                    short 'v'      <>
                                    help "show version and copyright info" )
     where
-          versionCopy = "\nlentil - frugal issue tracker, version 1.0.11.0\n\
+          versionCopy = "\nlentil - frugal issue tracker, version 1.0.11.1\n\
                         \(C) 2015-2018 Francesco Ariis - http://www.ariis.it\n\
                         \released under the GNU General Public License v3\n"