Title: Call to undefined function wp_nav_menu()
Last modified: August 20, 2016

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# Call to undefined function wp_nav_menu()

 *  [jp.chilumula@gmail.com](https://wordpress.org/support/users/jpchilumulagmailcom/)
 * (@jpchilumulagmailcom)
 * [13 years, 6 months ago](https://wordpress.org/support/topic/call-to-undefined-function-wp_nav_menu/)
 * Hello!
 * I’m on wordpress version 2.9.2. When I activate the theme, I get this message,
   nothing loads up. Any suggestions?
 * Fatal error: Call to undefined function wp_nav_menu() in ../public/wp-content/
   themes/yoko/header.php on line 38
 * Thanks!
    JP

Viewing 1 replies (of 1 total)

 *  [Mark Ratledge](https://wordpress.org/support/users/songdogtech/)
 * (@songdogtech)
 * [13 years, 6 months ago](https://wordpress.org/support/topic/call-to-undefined-function-wp_nav_menu/#post-3236746)
 * Upgrade WP to 3.4.2. That menu function only works in WP 3.1+

Viewing 1 replies (of 1 total)

The topic ‘Call to undefined function wp_nav_menu()’ is closed to new replies.

 * ![](https://i0.wp.com/themes.svn.wordpress.org/yoko/1.2.5/screenshot.png)
 * Yoko
 * [Support Threads](https://wordpress.org/support/theme/yoko/)
 * [Active Topics](https://wordpress.org/support/theme/yoko/active/)
 * [Unresolved Topics](https://wordpress.org/support/theme/yoko/unresolved/)
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 * 1 reply
 * 2 participants
 * Last reply from: [Mark Ratledge](https://wordpress.org/support/users/songdogtech/)
 * Last activity: [13 years, 6 months ago](https://wordpress.org/support/topic/call-to-undefined-function-wp_nav_menu/#post-3236746)
 * Status: not resolved