--- a/BUILD	Mon Nov 06 14:23:58 2006 +0100
+++ b/BUILD	Mon Nov 06 14:25:35 2006 +0100
@@ -29,6 +29,10 @@
 Example: scons cxxflags="-O3 -ffast-math"
 - ldflags: flags for the linker:
 Example: scons ldflags="-L/foo -L/bar"
+- inheritenv: set to 'y' if you want to make your compiler
+  execute within the same environment (env vars) as your own
+  shell. This is typically used to make colorgcc work.
+Example: scons inheritenv=y
 
 2) Targets
 ----------