diff --git a/INSTALL.in b/INSTALL.in
index 2315e796de..661e1aead2 100644
--- a/INSTALL.in
+++ b/INSTALL.in
@@ -79,7 +79,13 @@ header files installed.
   9. libpng, libjpeg and lcms are hard dependencies that can not be
      disabled.
 
- 10. You may want to install other third party libraries or programs
+ 10. For mypaint brushes, GIMP requires brushlib (libmypaint) @LIBMYPAINT_REQUIRED_VERSION@,
+     compiled with GEGL support: `scons enable_gegl=true install`.
+     Brushlib repository is hosted at:
+
+        https://gitorious.org/mypaint/libmypaint/
+
+ 11. You may want to install other third party libraries or programs
      that are needed for some of the available plug-ins. We recommend
      to check that the following libraries are installed: libjasper,
      libpoppler-glib, libtiff, webkit, libmng, librsvg, libwmf, libaa
@@ -94,26 +100,28 @@ header files installed.
      but you are sure it is installed, you are advised to test your build
      afterwards.
 
- 11. The Python extension requires Python 2 development headers (@PYTHON2_REQUIRED_VERSION@
+ 12. The Python extension requires Python 2 development headers (@PYTHON2_REQUIRED_VERSION@
      or newer) to be present. You will also need PyGTK and the
      respective development headers.
 
- 12. Configure GIMP by running the `configure' script. You may want
+ 13. Configure GIMP by running the `configure' script. You may want
      to pass some options to it, see below.
 
- 13. Build GIMP by running `make'. The use of GNU make is recommended.
+ 14. Build GIMP by running `make'. The use of GNU make is recommended.
      If you need to tweak the build to make it work with other flavours
      of make, we'd appreciate if you'd send us a patch with the changes.
 
- 14. Install GIMP by running `make install'. In order to avoid clashes
+ 15. Install GIMP by running `make install'. In order to avoid clashes
      with other versions of GIMP, we install a binary called gimp-@GIMP_APP_VERSION@.
      By default there's also a link created so that you can type 'gimp'
      to start gimp-@GIMP_APP_VERSION@.
 
- 15. Summary of required packages and what version you need:
+ 16. Summary of required packages and what version you need:
 
      ATK: @ATK_REQUIRED_VERSION@
      babl: @BABL_REQUIRED_VERSION@
+     brushlib: @LIBMYPAINT_REQUIRED_VERSION@
+     libbzip2
      cairo: @CAIRO_REQUIRED_VERSION@
      Fontconfig: @FONTCONFIG_REQUIRED_VERSION@
      freetype2: @FREETYPE2_REQUIRED_VERSION@
@@ -130,7 +138,7 @@ header files installed.
      pangocairo: @PANGOCAIRO_REQUIRED_VERSION@
      zlib
 
- 16. Summary of optional packages:
+ 17. Summary of optional packages:
 
      Package Name	Version		Feature
 
diff --git a/configure.ac b/configure.ac
index 36c9c0e0b8..40a6211277 100644
--- a/configure.ac
+++ b/configure.ac
@@ -141,6 +141,7 @@ GEXIV2_REQUIRED_VERSION=gexiv2_required_version
 LCMS_REQUIRED_VERSION=lcms_required_version
 LIBPNG_REQUIRED_VERSION=libpng_required_version
 LIBLZMA_REQUIRED_VERSION=liblzma_required_version
+LIBMYPAINT_REQUIRED_VERSION=libmypaint_required_version
 PANGOCAIRO_REQUIRED_VERSION=pangocairo_required_version
 BABL_REQUIRED_VERSION=babl_required_version
 FONTCONFIG_REQUIRED_VERSION=fontconfig_required_version
@@ -167,6 +168,7 @@ AC_SUBST(GEXIV2_REQUIRED_VERSION)
 AC_SUBST(LCMS_REQUIRED_VERSION)
 AC_SUBST(LIBPNG_REQUIRED_VERSION)
 AC_SUBST(LIBLZMA_REQUIRED_VERSION)
+AC_SUBST(LIBMYPAINT_REQUIRED_VERSION)
 AC_SUBST(PANGOCAIRO_REQUIRED_VERSION)
 AC_SUBST(BABL_REQUIRED_VERSION)
 AC_SUBST(FONTCONFIG_REQUIRED_VERSION)