2 files changed, 10 insertions, 5 deletions

diff --git a/packages/glpk/hmatrix-glpk.cabal b/packages/glpk/hmatrix-glpk.cabal
index 7fdfaac..f9655d4 100644
--- a/packages/glpk/hmatrix-glpk.cabal
+++ b/packages/glpk/hmatrix-glpk.cabal
@@ -1,5 +1,5 @@
 Name:               hmatrix-glpk
-Version:            0.2.2
+Version:            0.3.0
 License:            GPL
 License-file:       LICENSE
 Author:             Alberto Ruiz
@@ -11,7 +11,7 @@ Description:
  Simple interface to linear programming functions provided by GLPK.
 
 Category:           Math
-tested-with:        GHC ==6.10.4, GHC ==7.0.3
+tested-with:        GHC ==7.4
 
 cabal-version:      >=1.2
 build-type:         Simple
@@ -30,7 +30,7 @@ library
 
     c-sources:          lib/Numeric/LinearProgramming/glpk.c
 
-    ghc-options:        -Wall
+    ghc-options:  -Wall
 
     extra-libraries:    glpk
 
@@ -42,3 +42,7 @@ library
         if arch(i386)
             cc-options: -arch i386
 
+source-repository head
+    type:     git
+    location: https://github.com/AlbertoRuiz/hmatrix
+
diff --git a/packages/glpk/lib/Numeric/LinearProgramming.hs b/packages/glpk/lib/Numeric/LinearProgramming.hs
index f0709c3..b832bac 100644
--- a/packages/glpk/lib/Numeric/LinearProgramming.hs
+++ b/packages/glpk/lib/Numeric/LinearProgramming.hs
@@ -69,8 +69,9 @@ module Numeric.LinearProgramming(
 
 import Numeric.LinearAlgebra hiding (i)
 import Data.Packed.Development
-import Foreign(Ptr,unsafePerformIO)
-import Foreign.C.Types(CInt)
+import Foreign(Ptr)
+import System.IO.Unsafe(unsafePerformIO)
+import Foreign.C.Types
 import Data.List((\\),sortBy,nub)
 import Data.Function(on)