else
GHCTAGS = $(TOP)/utils/ghctags/ghctags-inplace
endif
-GHCTAGS_ROOT = main/GHC.hs ghci/InteractiveUI.hs
+GHCTAGS_ROOT = main/GHC.hs ghci/InteractiveUI.hs main/PprTyThing.hs
# etags for stage2 is actually broken since it requires building
# ghctags against an older ghc api