diff --git a/README.md b/README.md
index 3f77108..b92f5c0 100644
--- a/README.md
+++ b/README.md
@@ -39,6 +39,18 @@ Incude this file from apache config file (in my case it's `/etc/httpd/conf/httpd
 Include conf/extra/fcgi-pica.conf
 ```
 
+Also you need to have 2 modules enabled `proxy` and `proxy_fcgi`, usually you need to uncomment following lines in `/etc/httpd/conf/httpd.conf`
+```
+LoadModule proxy_module modules/mod_proxy.so
+LoadModule proxy_fcgi_module modules/mod_proxy_fcgi.so
+```
+
+In case you use debian-like distro (ubuntu) you should use `a2enmod` command instead:
+```
+# a2enmod proxy_fcgi
+```
+This should enable both modules, because module `proxy_fcgi` has module `proxy` as a dependency.
+
 Start apache
 
 ```