diff --git a/share/man/man5/src.conf.5 b/share/man/man5/src.conf.5
index 339ca2bd3e8..e3c4139e304 100644
--- a/share/man/man5/src.conf.5
+++ b/share/man/man5/src.conf.5
@@ -1,5 +1,5 @@
 .\" DO NOT EDIT-- this file is @generated by tools/build/options/makeman.
-.Dd January 16, 2026
+.Dd January 20, 2026
 .Dt SRC.CONF 5
 .Os
 .Sh NAME
@@ -1652,6 +1652,11 @@ legacy docs.
 .It Va WITH_SORT_THREADS
 Enable threads in
 .Xr sort 1 .
+.It Va WITHOUT_SOUND
+Do not build userland sound utilities such as
+.Xr beep 1
+and
+.Xr mixer 8 .
 .It Va WITHOUT_SOURCELESS
 Do not build kernel modules that include sourceless code (either microcode or native code for host CPU).
 When set, it enforces these options:
diff --git a/tools/build/options/WITHOUT_SOUND b/tools/build/options/WITHOUT_SOUND
new file mode 100644
index 00000000000..b4ca08f1263
--- /dev/null
+++ b/tools/build/options/WITHOUT_SOUND
@@ -0,0 +1,4 @@
+Do not build userland sound utilities such as
+.Xr beep 1
+and
+.Xr mixer 8 .