diff --git a/ghc/compiler/nativeGen/MachMisc.lhs b/ghc/compiler/nativeGen/MachMisc.lhs
index d287ac1d7f5e726d0c7144c3410b1beac12f19d8..b06cac3504a72629640eee295000cf086db3d06b 100644
--- a/ghc/compiler/nativeGen/MachMisc.lhs
+++ b/ghc/compiler/nativeGen/MachMisc.lhs
@@ -43,7 +43,7 @@ import AbsCUtils	( magicIdPrimRep )
 import CLabel           ( CLabel, isAsmTemp )
 import Literal		( mkMachInt, Literal(..) )
 import MachRegs		( stgReg, callerSaves, RegLoc(..),
-			  Imm(..), Reg, 
+			  Imm(..), Reg(..), 
 			  MachRegsAddr(..)
 #                         if sparc_TARGET_ARCH
                           ,fp, sp