diff --git a/tools/build/options/WITHOUT_KERNEL_SYMBOLS b/tools/build/options/WITHOUT_KERNEL_SYMBOLS
index 45fa1331fe72..e2b3926a6e46 100644
--- a/tools/build/options/WITHOUT_KERNEL_SYMBOLS
+++ b/tools/build/options/WITHOUT_KERNEL_SYMBOLS
@@ -1,4 +1,5 @@
 .\" $FreeBSD$
 Set to not install kernel symbol files.
+.Bf -symbolic
 This option is recommended for those people who have small root partitions.
-
+.Ef