nginScript + nginx 1.11.4, js_run unknown directive ?

[George]

Tried compiling nginScript with nginx 1.11.4 as a dynamic module and the
README github example at https://github.com/nginx/njs/blob/master/README
gives me js_run unknown directive so looks like maybe didn't install
correctly ?

CentOS 7.2 64bit

nginx -V
nginx version: nginx/1.11.4
built by gcc 4.8.5 20150623 (Red Hat 4.8.5-4) (GCC) 
built with LibreSSL 2.4.2
TLS SNI support enabled
configure arguments: --with-ld-opt='-lrt -ljemalloc -Wl,-z,relro
-Wl,-rpath,/usr/local/lib' --with-cc-opt='-m64 -mtune=native -mfpmath=sse -g
-O3 -fstack-protector --param=ssp-buffer-size=4 -Wformat
-Werror=format-security -Wp,-D_FORTIFY_SOURCE=2'
--sbin-path=/usr/local/sbin/nginx
--conf-path=/usr/local/nginx/conf/nginx.conf --with-http_stub_status_module
--with-http_secure_link_module --add-module=../nginx-module-vts
--with-libatomic --with-http_gzip_static_module
--add-dynamic-module=../ngx_brotli
--add-dynamic-module=../ngx_pagespeed-release-1.11.33.3-beta
--with-http_sub_module --with-http_addition_module
--with-http_image_filter_module=dynamic --with-http_geoip_module
--add-dynamic-module=../njs/nginx --with-stream_geoip_module
--with-stream_realip_module --with-threads --with-stream=dynamic
--with-stream_ssl_module --with-http_realip_module
--add-dynamic-module=../ngx-fancyindex-0.4.0
--add-module=../ngx_cache_purge-2.3 --add-module=../ngx_devel_kit-0.3.0
--add-module=../set-misc-nginx-module-0.31
--add-module=../echo-nginx-module-0.60
--add-module=../redis2-nginx-module-0.13
--add-module=../ngx_http_redis-0.3.7 --add-module=../memc-nginx-module-0.17
--add-module=../srcache-nginx-module-0.31
--add-module=../headers-more-nginx-module-0.31 --with-pcre=../pcre-8.39
--with-pcre-jit --with-http_ssl_module --with-http_v2_module
--with-openssl=../libressl-2.4.2

with loaded modules as 

load_module "modules/ngx_http_brotli_filter_module.so";
load_module "modules/ngx_http_brotli_static_module.so";
load_module "modules/ngx_http_image_filter_module.so";
load_module "modules/ngx_http_fancyindex_module.so";
load_module "modules/ngx_pagespeed.so";
load_module "modules/ngx_stream_module.so";
load_module "modules/ngx_http_js_module.so";
load_module "modules/ngx_stream_js_module.so";

Posted at Nginx Forum: https://forum.nginx.org/read.php?2,269548,269548#msg-269548