diff --git a/Lambdabot/Pointful.hs b/Lambdabot/Pointful.hs
--- a/Lambdabot/Pointful.hs
+++ b/Lambdabot/Pointful.hs
@@ -42,11 +42,11 @@
 
 -- move lambda patterns into LHS
 optimizeD :: Decl -> Decl
-optimizeD (PatBind locat (PVar fname) (UnGuardedRhs (Lambda _ pats rhs)) (BDecls []))
-        =  FunBind [Match locat fname pats Nothing (UnGuardedRhs rhs) (BDecls [])]
+optimizeD (PatBind locat (PVar fname) (UnGuardedRhs (Lambda _ pats rhs)) Nothing)
+        =  FunBind [Match locat fname pats Nothing (UnGuardedRhs rhs) Nothing]
 ---- combine function binding and lambda
-optimizeD (FunBind [Match locat fname pats1 Nothing (UnGuardedRhs (Lambda _ pats2 rhs)) (BDecls [])])
-        =  FunBind [Match locat fname (pats1 ++ pats2) Nothing (UnGuardedRhs rhs) (BDecls [])]
+optimizeD (FunBind [Match locat fname pats1 Nothing (UnGuardedRhs (Lambda _ pats2 rhs)) Nothing])
+        =  FunBind [Match locat fname (pats1 ++ pats2) Nothing (UnGuardedRhs rhs) Nothing]
 optimizeD x = x
 
 -- remove parens
@@ -162,7 +162,7 @@
   where defs = case parseModule combinatorModule of
           ParseOk (Hs.Module _ _ _ _ _ _ d) -> d
           f@(ParseFailed _ _) -> error ("Combinator loading: " ++ show f)
-        declToTuple (PatBind _ (PVar fname) (UnGuardedRhs body) (BDecls []))
+        declToTuple (PatBind _ (PVar fname) (UnGuardedRhs body) Nothing)
           = (UnQual fname, Paren body)
         declToTuple _ = error "Pointful Plugin error: can't convert declaration to tuple"
 
diff --git a/pointful.cabal b/pointful.cabal
--- a/pointful.cabal
+++ b/pointful.cabal
@@ -1,5 +1,5 @@
 name:                pointful
-version:             1.0.6
+version:             1.0.7
 
 synopsis:            Pointful refactoring tool
 
@@ -21,7 +21,7 @@
     other-modules:       Lambdabot.Parser
     build-depends:       base >= 4.4 && < 5,
                          containers >= 0.4,
-                         haskell-src-exts >= 1.16.0,
+                         haskell-src-exts >= 1.17.0,
                          mtl >= 2,
                          syb >= 0.3,
                          transformers >= 0.2
@@ -30,7 +30,7 @@
     main-is:             Pointful.hs
     build-depends:       base >= 4.4 && < 5,
                          containers >= 0.4,
-                         haskell-src-exts >= 1.16.0,
+                         haskell-src-exts >= 1.17.0,
                          mtl >= 2,
                          syb >= 0.3,
                          transformers >= 0.2