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-rw-r--r--compiler/typecheck/Inst.hs4
1 files changed, 4 insertions, 0 deletions
diff --git a/compiler/typecheck/Inst.hs b/compiler/typecheck/Inst.hs
index 8e180b4cf4..cab0e596c5 100644
--- a/compiler/typecheck/Inst.hs
+++ b/compiler/typecheck/Inst.hs
@@ -42,6 +42,9 @@ import FastString
import GHC.Hs
import TcHsSyn
import TcRnMonad
+import Constraint
+import Predicate
+import TcOrigin
import TcEnv
import TcEvidence
import InstEnv
@@ -66,6 +69,7 @@ import SrcLoc
import DynFlags
import Util
import Outputable
+import BasicTypes ( TypeOrKind(..) )
import qualified GHC.LanguageExtensions as LangExt
import Control.Monad( unless )