diff --git a/AERN-Real-Interval.cabal b/AERN-Real-Interval.cabal
--- a/AERN-Real-Interval.cabal
+++ b/AERN-Real-Interval.cabal
@@ -1,6 +1,6 @@
 Name:           AERN-Real-Interval
-Version:        2011.1
-Cabal-Version:  >= 1.2
+Version:        2011.1.0.1
+Cabal-Version:  >= 1.8
 Build-Type:     Simple
 License:        BSD3
 License-File:   LICENCE
@@ -25,6 +25,10 @@
     A package AERN-Real-MPFR will be provided in future to facilitate (via package hmpfr) 
     the use of the MPFR arbitrary granularity (ie precision) floating point numbers 
     as endpoints.
+    .   
+    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
@@ -33,11 +37,11 @@
   hs-source-dirs: src
   ghc-options:     -O2
   Build-Depends:
-        base >= 4 && < 5,
+        base >= 4 && < 4.3,
         QuickCheck >= 2.1 && < 3,
         test-framework >= 0.2 && < 0.4, test-framework-quickcheck2 >= 0.2 && < 0.4,
         deepseq >= 1.1 && < 2.0,
-        AERN-Basics == 2011.1, AERN-Real == 2011.1
+        AERN-Basics == 2011.1.0.1, AERN-Real == 2011.1.0.1
   Exposed-modules:
     Numeric.AERN.Basics.Interval
     Numeric.AERN.RealArithmetic.Interval
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-Real-Interval