diff --git a/AERN-Basics.cabal b/AERN-Basics.cabal
--- a/AERN-Basics.cabal
+++ b/AERN-Basics.cabal
@@ -1,11 +1,11 @@
 Name:           AERN-Basics
-Version:        2011.1
-Cabal-Version:  >= 1.2
+Version:        2011.1.0.1
+Cabal-Version:  >= 1.8
 Build-Type:     Simple
 License:        BSD3
 License-File:   LICENCE
 Author:         Michal Konecny (Aston University)
-Copyright:      (c) 2010 Michal Konecny, Jan Duracz
+Copyright:      (c) 2011 Michal Konecny, Jan Duracz
 Maintainer:     mikkonecny@gmail.com
 Homepage:       http://code.google.com/p/aern/
 Stability:      experimental
@@ -24,10 +24,13 @@
  .
  Type classes are provided to capture:
  .   
-    * the partial, sometimes semidecidable, natural ordering (<=) used in relation to /nearness/
+    * the partial, sometimes semi-decided, natural ordering (<=) used in relation to /nearness/
  .   
-    * the partial, sometimes semidecidable, refinement ordering (&#8849;) used in relation to /enclosure/
+    * the partial, sometimes semi-decided, refinement ordering (&#8849;) used in relation to /enclosure/
  .   
+ This package does not compile with ghc 7.0.* due to a 
+ compiler bug that has been fixed for the 7.2.1 release.
+ Haddock documentation can be found via <http://code.google.com/p/aern/wiki/Main>.
 
 Extra-Source-Files:
     CHANGES
@@ -36,7 +39,7 @@
   hs-source-dirs: src
   ghc-options:     -O2
   Build-Depends:
-        base >= 4 && < 5,
+        base >= 4 && < 4.3,
         containers >= 0.3 && < 0.4,
         QuickCheck >= 2.1 && < 3,
         criterion >= 0.5 && < 0.6,
@@ -95,7 +98,9 @@
   ghc-options: -O2
   main-is: BenchCsvToGnuplot.hs
   build-depends:
-        base >= 4 && < 5,
-        directory >= 1 && < 2
+        base >= 4 && < 4.3,
+        directory >= 1 && < 2,
+        containers >= 0.3 && < 0.4
+				
 
   
diff --git a/CHANGES b/CHANGES
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,5 @@
+2011.1.0.1: 11th May 2011
+    * minor update of dependencies and documentation to reflect inability to build with ghc 7.0.*
 2011.1: 6th May 2011
     * initial release of AERN-Basics