Build failure

[Edward Z. Yang]

This should be easy to fix though.

"/home/ezyang/.local/bin/ghc"   -H32m -O -Wall -Werror -H64m -O0  -package-conf libraries/bootstrapping.conf  -package-name ghc-7.1 -hide-all-packages -i -icompiler/basicTypes -icompiler/cmm -icompiler/codeGen -icompiler/coreSyn -icompiler/deSugar -icompiler/ghci -icompiler/hsSyn -icompiler/iface -icompiler/llvmGen -icompiler/main -icompiler/nativeGen -icompiler/parser -icompiler/prelude -icompiler/profiling -icompiler/rename -icompiler/simplCore -icompiler/simplStg -icompiler/specialise -icompiler/stgSyn -icompiler/stranal -icompiler/typecheck -icompiler/types -icompiler/utils -icompiler/vectorise -icompiler/stage1/build -icompiler/stage1/build/autogen -Icompiler/stage1/build -Icompiler/stage1/build/autogen -Icompiler/stage1 -Icompiler/../libraries/base/cbits -Icompiler/../libraries/base/include -Icompiler/. -Icompiler/parser -Icompiler/utils    -optP-include -optPcompiler/stage1/build/autogen/cabal_macros.h -package Cabal-1.11.0 -package array-0.3.0.2 -package base-4.3.1.0 -package bin-package-db-0.0.0.0 -package bytestring-0.9.1.10 -package containers-0.4.0.0 -package directory-1.1.0.0 -package filepath-1.2.0.0 -package hoopl-3.8.7.0 -package hpc-0.5.0.6 -package old-time-1.0.0.6 -package process-1.0.1.5 -package unix-2.4.2.0  -Wall -fno-warn-name-shadowing -fno-warn-orphans -XHaskell98 -XCPP -XMagicHash -XUnboxedTuples -XPatternGuards -XForeignFunctionInterface -XEmptyDataDecls -XTypeSynonymInstances -XMultiParamTypeClasses -XFlexibleInstances -XRank2Types -XScopedTypeVariables -XDeriveDataTypeable -DSTAGE=1  -O -no-user-package-conf -rtsopts     -odir compiler/stage1/build -hidir compiler/stage1/build -stubdir compiler/stage1/build -hisuf hi -osuf  o -hcsuf hc -c compiler/utils/MonadUtils.hs -o compiler/stage1/build/MonadUtils.o

compiler/basicTypes/SrcLoc.lhs:188:1:
    Illegal standalone deriving declaration
      Use -XStandaloneDeriving to enable this extension

Cheers,
Edward