diff --git a/wp-settings.php b/wp-settings.php
index 9cea140dc9..473f2c6cdd 100644
--- a/wp-settings.php
+++ b/wp-settings.php
@@ -57,7 +57,7 @@ wp_debug_mode();
 
 // For an advanced caching plugin to use. Uses a static drop-in because you would only want one.
 if ( WP_CACHE )
-	@include( WP_CONTENT_DIR . '/advanced-cache.php' );
+	WP_DEBUG ? include( WP_CONTENT_DIR . '/advanced-cache.php' ) : @include( WP_CONTENT_DIR . '/advanced-cache.php' );
 
 // Define WP_LANG_DIR if not set.
 wp_set_lang_dir();