diff --git a/chalmers-lava2000-1.1.2-ghc74-haskell98.patch b/chalmers-lava2000-1.1.2-ghc74-haskell98.patch
index d6863c3..bc076c7 100644
--- a/chalmers-lava2000-1.1.2-ghc74-haskell98.patch
+++ b/chalmers-lava2000-1.1.2-ghc74-haskell98.patch
@@ -5,7 +5,7 @@ diff -up chalmers-lava2000-1.1.2/chalmers-lava2000.cabal~ chalmers-lava2000-1.1.
      other-modules:
                       Paths_chalmers_lava2000
  
--    build-Depends:   base >= 3 && < 5, haskell98 >= 1 && < 3, process >= 1 && < 2
+-    build-Depends:   base >= 3 && < 5, haskell98 >= 1 && < 2, process >= 1 && < 2
 +    build-Depends:   base >= 3 && < 5, process >= 1 && < 2, random
  
      extensions:      Rank2Types, ExistentialQuantification
diff --git a/chalmers-lava2000-1.1.2-haskell98.patch b/chalmers-lava2000-1.1.2-haskell98.patch
deleted file mode 100644
index 3e21356..0000000
--- a/chalmers-lava2000-1.1.2-haskell98.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-diff -u chalmers-lava2000-1.1.2/chalmers-lava2000.cabal\~ chalmers-lava2000-1.1.2/chalmers-lava2000.cabal
---- chalmers-lava2000-1.1.2/chalmers-lava2000.cabal~	2012-03-24 17:38:40.758730551 +0900
-+++ chalmers-lava2000-1.1.2/chalmers-lava2000.cabal	2012-03-24 17:39:01.318650849 +0900
-@@ -44,7 +44,7 @@
-     other-modules:
-                      Paths_chalmers_lava2000
- 
--    build-Depends:   base >= 3 && < 5, haskell98 >= 1 && < 2, process >= 1 && < 2
-+    build-Depends:   base >= 3 && < 5, haskell98 >= 1 && < 3, process >= 1 && < 2
- 
-     extensions:      Rank2Types, ExistentialQuantification
-     ghc-options:     -fno-warn-overlapping-patterns -fno-warn-missing-methods
diff --git a/ghc-chalmers-lava2000.spec b/ghc-chalmers-lava2000.spec
index 6702e63..a629967 100644
--- a/ghc-chalmers-lava2000.spec
+++ b/ghc-chalmers-lava2000.spec
@@ -23,10 +23,9 @@ BuildRequires:  ghc-Cabal-devel
 BuildRequires:  ghc-rpm-macros %{!?without_hscolour:hscolour}
 # END cabal2spec
 Source1:        README.fedora
-BuildRequires:  ghc-haskell98-prof
+BuildRequires:  ghc-random-devel
 Patch0:         ghc-chalmers-lava2000-remove-verification-modules.patch
-Patch1:         chalmers-lava2000-1.1.2-haskell98.patch
-Patch2:         chalmers-lava2000-1.1.2-ghc74-haskell98.patch
+Patch1:         chalmers-lava2000-1.1.2-ghc74-haskell98.patch
 
 %description
 %{common_description}
@@ -36,7 +35,6 @@ Patch2:         chalmers-lava2000-1.1.2-ghc74-haskell98.patch
 %setup -q -n %{pkg_name}-%{version}
 %patch0 -p1 -b .orig
 %patch1 -p1 -b .haskell98
-%patch2 -p1 -b .ghc74
 %{__install} -pm 644 %{SOURCE1} .
 
 
@@ -69,6 +67,7 @@ echo "%doc tutorial.ps.gz" >> %{name}-doc.files
 %changelog
 * Wed Apr 11 2012 Jens Petersen <petersen@redhat.com> - 1.1.2-4
 - fix up haskell98 build issues for ghc74
+- now depends no random instead of haskell98
 
 * Sat Mar 24 2012 Jens Petersen <petersen@redhat.com> - 1.1.2-3
 - update to cabal2spec-0.25