X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fghc.cabal;h=ce0240838eab06786542b2be4c50ac9af4538c1c;hb=ab6f7888dfc275d3e8528465ecb058e2f2e8d8a3;hp=3ee1401703a977febc3750770319797b963fbbe4;hpb=0fd755820053238e8f739356e8ff6420f87119f4;p=ghc-hetmet.git

diff --git a/compiler/ghc.cabal b/compiler/ghc.cabal
index 3ee1401..ce02408 100644
--- a/compiler/ghc.cabal
+++ b/compiler/ghc.cabal
@@ -95,6 +95,8 @@ Library
 
     if flag(stage1)
         Include-Dirs: stage1
+       if impl(ghc < 6.9)
+           Extensions: PatternSignatures
     else
         Include-Dirs: stage2plus
     Install-Includes: HsVersions.h, ghc_boot_platform.h