diff --git a/README.markdown b/README.markdown
--- a/README.markdown
+++ b/README.markdown
@@ -8,14 +8,16 @@
 [haskell]: http://www.haskell.org/haskellwiki/Haskell
 
 This package is just *a convenient wrapper* around the
-[diagrams-core], [diagrams-lib], and [diagrams-contrib] packages, so
-they can be installed with a single `cabal install diagrams` command.
+[diagrams-core], [diagrams-lib], [diagrams-svg], and
+[diagrams-contrib] packages, so they can be installed with a single
+`cabal install diagrams` command.
 
 [diagrams-core]: http://github.com/diagrams/diagrams-core
 [diagrams-lib]: http://github.com/diagrams/diagrams-lib
+[diagrams-svg]: http://github.com/diagrams/diagrams-svg
 [diagrams-contrib]: http://github.com/diagrams/diagrams-contrib
 
-The package also comes with flags to enable three different backends.
+The package also comes with flags to enable four different backends.
 The [native SVG backend](http://github.com/diagrams/diagrams-svg) is
 enabled by the `-fsvg` flag and is enabled by default.  If you don't
 want it, you must explicitly disable it with `-f-svg`.
@@ -24,8 +26,12 @@
 [native postscript backend](http://github.com/diagrams/diagrams-postscript)
 is disabled by default but can be enabled by the `-fps` flag.
 
-The [cairo/gtk backend](http://github.com/diagrams/diagrams-cairo) is
-disabled by default but can be selected with the `-fcairo` flag.
+The [cairo backend](http://github.com/diagrams/diagrams-cairo) is
+disabled by default but can be selected with the `-fcairo` flag.  In
+addition, the [GTK backend](http://github.com/diagrams/diagrams-gtk)
+is based on the cairo backend (but split into a separate package to
+make installing the cairo backend easier).  It can be selected with
+the `fgtk` flag.
 
 # Installation
 
diff --git a/diagrams.cabal b/diagrams.cabal
--- a/diagrams.cabal
+++ b/diagrams.cabal
@@ -1,5 +1,5 @@
 Name:                diagrams
-Version:             0.7
+Version:             0.7.1
 Synopsis:            Embedded domain-specific language for declarative vector graphics
 Description:         Diagrams is a full-featured framework and embedded domain-specific langauge for creating
                      declarative vector graphics and animations.
@@ -10,7 +10,7 @@
                      installed with a single `cabal install diagrams`
                      command.
                      .
-                     The package also comes with flags to enable three
+                     The package also comes with flags to enable four
                      different backends.
                      A Haskell-native SVG
                      backend (the @diagrams-svg@ package)
@@ -25,13 +25,17 @@
                      however, much easier to install, so it is the
                      out-of-the-box default.
                      .
-		     There is also a cairo backend (the
+                     There is also a cairo backend (the
                      @diagrams-cairo@ package) which can be selected
                      with the @-fcairo@ flag. It is fully-featured and
                      can produce PNG, PS, PDF, or SVG output; however,
                      due to its dependencies it can be difficult to
                      install on some platforms (notably OS X).
                      .
+                     In addition, there is a GTK backend based on the
+                     cairo backend, for rendering diagrams directly to
+                     GTK windows. You can enable it with the @-fgtk@ flag.
+                     .
                      Finally, there is a Haskell-native postscript
                      backend (the @diagrams-postscript@ package) which
                      can be selected with the @-fps@ flag.  The only
@@ -64,6 +68,11 @@
   Default: False
   Manual:  True
 
+Flag gtk
+  Description: Enable the GTK backend
+  Default: False
+  Manual:  True
+
 Flag svg
   Description: Enable the Haskell-native SVG backend
   Default: True
@@ -81,6 +90,9 @@
 
   if flag(cairo)
     Build-depends:   diagrams-cairo >= 0.7 && < 0.8
+
+  if flag(gtk)
+    Build-depends:   diagrams-gtk >= 0.6.0.1 && < 0.7
 
   if flag(svg)
     Build-depends:   diagrams-svg >= 0.7 && < 0.8