diff --git a/gc/happy/TestInput.hs b/gc/happy/TestInput.hs
index 5103a945aae3e0b336c9f65755bbae2e06e4740d..31c9f0b1ad4cf0674786c886812963916dda98dc 100644
--- a/gc/happy/TestInput.hs
+++ b/gc/happy/TestInput.hs
@@ -6,7 +6,7 @@ module Parser ( parseModule, parseStmt, parseIdentifier, parseType,
 
 import GHC.Hs
 import RdrHsSyn
-import HscTypes		( IsBootInterface, DeprecTxt )
+import GHC.Driver.Types	( IsBootInterface, DeprecTxt )
 import Lexer
 import RdrName
 import TysWiredIn	( unitTyCon, unitDataCon, tupleTyCon, tupleCon, nilDataCon,
diff --git a/gc/happy/TestInput.y b/gc/happy/TestInput.y
index 99b0a933a5f8f2d52e5b48ab3254c932e6785e9e..2beec9a75395b4dc64380da31192026fe226b2eb 100644
--- a/gc/happy/TestInput.y
+++ b/gc/happy/TestInput.y
@@ -18,7 +18,7 @@ module Parser ( parseModule, parseStmt, parseIdentifier, parseType,
 
 import GHC.Hs
 import RdrHsSyn
-import HscTypes		( IsBootInterface, DeprecTxt )
+import GHC.Driver.Types	( IsBootInterface, DeprecTxt )
 import Lexer
 import RdrName
 import TysWiredIn	( unitTyCon, unitDataCon, tupleTyCon, tupleCon, nilDataCon,