3 files changed, 3 insertions, 3 deletions
diff --git a/compiler/main/DynFlags.hs b/compiler/main/DynFlags.hs
index 40b8156319..071c16ca80 100644
--- a/compiler/main/DynFlags.hs
+++ b/compiler/main/DynFlags.hs
@@ -3463,7 +3463,7 @@ picCCOpts dflags
       -- otherwise things like stub.c files don't get compiled
       -- correctly.  They need to reference data in the Haskell
       -- objects, but can't without -fPIC.  See
-      -- http://hackage.haskell.org/trac/ghc/wiki/Commentary/PositionIndependentCode
+      -- http://ghc.haskell.org/trac/ghc/wiki/Commentary/PositionIndependentCode
        | gopt Opt_PIC dflags || not (gopt Opt_Static dflags) ->
           ["-fPIC", "-U __PIC__", "-D__PIC__"]
        | otherwise                             -> []
diff --git a/compiler/main/PprTyThing.hs b/compiler/main/PprTyThing.hs
index 98f2c50ae5..f5c4bd2bb9 100644
--- a/compiler/main/PprTyThing.hs
+++ b/compiler/main/PprTyThing.hs
@@ -10,7 +10,7 @@
 -- The above warning supression flag is a temporary kludge.
 -- While working on this module you are encouraged to remove it and
 -- detab the module (please do the detabbing in a separate patch). See
---     http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#TabsvsSpaces
+--     http://ghc.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#TabsvsSpaces
 -- for details
 
 module PprTyThing (
diff --git a/compiler/main/TidyPgm.lhs b/compiler/main/TidyPgm.lhs
index 9886fe394f..2bfcbb7574 100644
--- a/compiler/main/TidyPgm.lhs
+++ b/compiler/main/TidyPgm.lhs
@@ -215,7 +215,7 @@ Note [choosing external names]
 
 See also the section "Interface stability" in the
 RecompilationAvoidance commentary:
-  http://hackage.haskell.org/trac/ghc/wiki/Commentary/Compiler/RecompilationAvoidance
+  http://ghc.haskell.org/trac/ghc/wiki/Commentary/Compiler/RecompilationAvoidance
 
 First we figure out which Ids are "external" Ids.  An
 "external" Id is one that is visible from outside the compilation