Title: undefined function "is_plugin_active" – Error fix
Last modified: August 30, 2016

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# undefined function "is_plugin_active" – Error fix

 *  [ivanbrkic](https://wordpress.org/support/users/ivanbrkic/)
 * (@ivanbrkic)
 * [10 years, 10 months ago](https://wordpress.org/support/topic/undefined-function-is_plugin_active-error-fix/)
 * If you get undefined function “is_plugin_active” just add this line at the top
   inside disqus-count-js-fx.php
 * `include_once( ABSPATH . 'wp-admin/includes/plugin.php' );`
 * [https://wordpress.org/plugins/disqus-count-js-fix/](https://wordpress.org/plugins/disqus-count-js-fix/)

The topic ‘undefined function "is_plugin_active" – Error fix’ is closed to new replies.

 * ![](https://s.w.org/plugins/geopattern-icon/disqus-count-js-fix.svg)
 * [Disqus Count JS Fix](https://wordpress.org/plugins/disqus-count-js-fix/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/disqus-count-js-fix/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/disqus-count-js-fix/)
 * [Active Topics](https://wordpress.org/support/plugin/disqus-count-js-fix/active/)
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 * 0 replies
 * 1 participant
 * Last reply from: [ivanbrkic](https://wordpress.org/support/users/ivanbrkic/)
 * Last activity: [10 years, 10 months ago](https://wordpress.org/support/topic/undefined-function-is_plugin_active-error-fix/)
 * Status: not resolved