1 files changed, 5 insertions, 1 deletions
diff --git a/stap.1.in b/stap.1.in
index 39594a15..7b26bc2d 100644
--- a/stap.1.in
+++ b/stap.1.in
@@ -156,8 +156,12 @@ be used to override limit parameters described below.
 .BI \-R " DIR"
 Look for the systemtap runtime sources in the given directory.
 .TP
+.BI \-r " DIR"
+Build for kernel in given build tree.
+.TP
 .BI \-r " RELEASE"
-Build for given kernel release instead of currently running one.
+Build for kernel in build tree
+.BR /lib/modules/RELEASE/build .
 .TP
 .BI \-m " MODULE"
 Use the given name for the generated kernel object module, instead