1 files changed, 4 insertions, 0 deletions
diff --git a/README b/README
index 7c1ab412..ac6f0a97 100644
--- a/README
+++ b/README
@@ -106,3 +106,7 @@ Building a kernel.org kernel:
 - Or else, if you wish to install the kernel build/debuginfo data into
   a place where systemtap will find it without the "-r" option:
   % ln -s /path/to/kernel/build/tree /lib/modules/RELEASE/build 
+
+- Instead of using the "-r" option, you can also use the environment 
+  variable SYSTEMTAP_RELEASE to direct systemtap to the kernel data.
+