diff --git a/tools/build/options/WITHOUT_KDUMP b/tools/build/options/WITHOUT_KDUMP
new file mode 100644
index 000000000000..8e78036d9e24
--- /dev/null
+++ b/tools/build/options/WITHOUT_KDUMP
@@ -0,0 +1,5 @@
+.\" $FreeBSD$
+Set to not build
+.Xr kdump 1
+and
+.Xr truss 1 .