Index: Mk/bsd.options.mk
===================================================================
--- Mk/bsd.options.mk
+++ Mk/bsd.options.mk
@@ -196,7 +196,12 @@
 			package:300:pre package:500:do package:700:post \
 			stage:800:post
 
-PORT_OPTIONS+=	DOCS NLS EXAMPLES IPV6
+# Some options are always enabled by default.
+.for _opt in DOCS NLS EXAMPLES IPV6
+.if ${OPTIONS_DEFINE:M${_opt}}
+PORT_OPTIONS+=	${_opt}
+.endif
+.endfor
 
 # Add per arch options
 .for opt in ${OPTIONS_DEFINE_${ARCH}}