diff --git a/classes/class-log.php b/classes/class-log.php
index f93b3fe78..e7fd46be4 100644
--- a/classes/class-log.php
+++ b/classes/class-log.php
@@ -22,6 +22,11 @@ class Log {
 	 */
 	public function __construct( $plugin ) {
 		$this->plugin = $plugin;
+
+		// Ensure function used in various methods is pre-loaded
+		if ( ! function_exists( 'is_plugin_active_for_network' ) ) {
+			require_once( ABSPATH . '/wp-admin/includes/plugin.php' );
+		}
 	}
 
 	/**