diff --git a/Docs/BUILDING-ROCross b/Docs/BUILDING-ROCross
index 9e09603c7..3f1b38aed 100644
--- a/Docs/BUILDING-ROCross
+++ b/Docs/BUILDING-ROCross
@@ -13,6 +13,10 @@ $ cd gccsdk/gcc4
 
 $ ./build-world
 
+$ export GCCSDK_INSTALL_CROSSBIN=/home/riscos/cross/bin
+
+$ export GCCSDK_INSTALL_ENV=/home/riscos/env
+
 Creating the environment
 ========================
 
@@ -81,6 +85,15 @@ $ cd ~
 
 $ (cd netsurf/hubbub ; make TARGET=riscos install)
 
+C. Ancilliary tools
+===================
+
+$ svn co svn://svn.riscos.info/ccres/trunk ccres
+
+$ (cd ccres ; make install)
+
+$ (cd netsurf/tools/makerun ; make install)
+
 Compiling NetSurf
 =================