diff --git a/classes/debug_bar.php b/classes/debug_bar.php
index <HASH>..<HASH> 100644
--- a/classes/debug_bar.php
+++ b/classes/debug_bar.php
@@ -49,4 +49,8 @@ class Debug_Bar {
 		<?php
 	}
 
+	public function Debug_Bar() {
+		Debug_Bar::__construct();
+	}
+
 }
diff --git a/classes/debug_bar_panel.php b/classes/debug_bar_panel.php
index <HASH>..<HASH> 100644
--- a/classes/debug_bar_panel.php
+++ b/classes/debug_bar_panel.php
@@ -62,4 +62,8 @@ abstract class Debug_Bar_Panel {
 		return $classes;
 	}
 
+	public function Debug_Bar_Panel( $title = '' ) {
+		Debug_Bar_Panel::__construct( $title );
+	}
+
 }
Add PHP4-style constructors to the Debug Bar classes to avoid fatals with Debug Bar add-ons which are explicitly using them. Fixes #<I>.