diff --git a/www/nginx/options.mk b/www/nginx/options.mk
index 5376a11a14ae9..929260a815cbe 100644
--- a/www/nginx/options.mk
+++ b/www/nginx/options.mk
@@ -3,7 +3,7 @@
 PKG_OPTIONS_VAR=		PKG_OPTIONS.nginx
 PKG_SUPPORTED_OPTIONS=		dav flv gtools inet6 luajit mail-proxy memcache naxsi \
 				pcre push realip ssl sub uwsgi image-filter \
-				debug status nginx-autodetect-cflags echo \
+				debug slice status nginx-autodetect-cflags echo \
 				set-misc headers-more array-var encrypted-session \
 				form-input perl gzip http2 auth-request secure-link rtmp
 PKG_OPTIONS_LEGACY_OPTS+=	v2:http2
@@ -197,6 +197,10 @@ DISTFILES+=		${PUSH_DISTFILE}
 CONFIGURE_ARGS+=	--with-http_image_filter_module
 .endif
 
+.if !empty(PKG_OPTIONS:Mslice)
+CONFIGURE_ARGS+=	--with-http_slice_module
+.endif
+
 .if !empty(PKG_OPTIONS:Mstatus)
 CONFIGURE_ARGS+=	--with-http_stub_status_module
 .endif