X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Ftypecheck%2FTcDeriv.lhs;h=0acf31c512b3274c50d445d5f65fe9af50c89ff3;hb=b99310f05faee2abec850da4349fcd5c0498f7ca;hp=71123d3f60aa05a757d6573274ba3b0a9489068c;hpb=72b5392f4103dc895d569bfad647ddec2de67dec;p=ghc-hetmet.git

diff --git a/compiler/typecheck/TcDeriv.lhs b/compiler/typecheck/TcDeriv.lhs
index 71123d3..0acf31c 100644
--- a/compiler/typecheck/TcDeriv.lhs
+++ b/compiler/typecheck/TcDeriv.lhs
@@ -409,7 +409,7 @@ mkEqnHelp orig tvs cls cls_tys tc_app
 		
 	; (rep_tc, rep_tc_args) <- tcLookupFamInstExact tycon full_tc_args
 
-	; mayDeriveDataTypeable <- doptM Opt_GlasgowExts
+	; mayDeriveDataTypeable <- doptM Opt_DeriveDataTypeable
 	; newtype_deriving <- doptM Opt_GeneralizedNewtypeDeriving
 	; overlap_flag <- getOverlapFlag