diff --git src/class-buddypress.php src/class-buddypress.php
index d58d1792a..6d8d0f74a 100644
--- src/class-buddypress.php
+++ src/class-buddypress.php
@@ -511,6 +511,7 @@ class BuddyPress {
 			require( $this->plugin_dir . 'bp-core/deprecated/4.0.php' );
 			require( $this->plugin_dir . 'bp-core/deprecated/6.0.php' );
 			require( $this->plugin_dir . 'bp-core/deprecated/7.0.php' );
+			require( $this->plugin_dir . 'bp-core/deprecated/8.0.php' );
 		}
 
 		// Load wp-cli module if PHP 5.6+.