Hi, I'm following the instructions for Xcode 5 on the wiki and the build fails with this error (OS X 10.8.5): "/usr/bin/ghc" -hisuf hi -osuf o -hcsuf hc -static -H32m -O -package-db libraries/bootstrapping.conf -i -iutils/genprimopcode/. -iutils/genprimopcode/dist/build -iutils/genprimopcode/dist/build/autogen -Iutils/genprimopcode/dist/build -Iutils/genprimopcode/dist/build/autogen -package array -no-user-package-db -rtsopts -odir utils/genprimopcode/dist/build -hidir utils/genprimopcode/dist/build -stubdir utils/genprimopcode/dist/build -c utils/genprimopcode/dist/build/Lexer.hs -o utils/genprimopcode/dist/build/Lexer.o <built-in>:2:2: Not in scope: `#' make[1]: *** [utils/genprimopcode/dist/build/Lexer.o] Error 1 Any idea why? Thanks, Sergey