diff --git a/root/install_portal/style/layout_install.php b/root/install_portal/style/layout_install.php
index 35e0af54..37572a4f 100644
--- a/root/install_portal/style/layout_install.php
+++ b/root/install_portal/style/layout_install.php
@@ -5,7 +5,7 @@ if( !defined('IN_PHPBB') || !defined('IN_PORTAL_INSTALL') )
 	exit;
 }
 
-include 'style/layout_header.' . $phpEx;
+include $phpbb_root_path.'install_portal/style/layout_header.' . $phpEx;
 
 if( $confirm == 1 )
 {
@@ -40,6 +40,6 @@ else
 <?php
 }
 
-include 'style/layout_footer.' . $phpEx;
+include $phpbb_root_path.'install_portal/style/layout_footer.' . $phpEx;
 
 ?>
\ No newline at end of file
diff --git a/root/install_portal/style/layout_menu.php b/root/install_portal/style/layout_menu.php
index c8d4bc12..cf4ea880 100644
--- a/root/install_portal/style/layout_menu.php
+++ b/root/install_portal/style/layout_menu.php
@@ -5,7 +5,7 @@ if( !defined('IN_PHPBB') || !defined('IN_PORTAL_INSTALL') )
 	exit;
 }
 
-include 'style/layout_header.php';
+include $phpbb_root_path.'install_portal/style/layout_header.' . $phpEx;
 
 
 
@@ -32,6 +32,6 @@ case 'none':
 <?php
 break;
 }
-include 'style/layout_footer.php';
+include $phpbb_root_path.'style/layout_footer.' . $phpEx;
 
 ?>
\ No newline at end of file
diff --git a/root/install_portal/style/layout_uninstall.php b/root/install_portal/style/layout_uninstall.php
index ab4189ab..aee36470 100644
--- a/root/install_portal/style/layout_uninstall.php
+++ b/root/install_portal/style/layout_uninstall.php
@@ -5,7 +5,7 @@ if( !defined('IN_PHPBB') || !defined('IN_PORTAL_INSTALL') )
 	exit;
 }
 
-include 'style/layout_header.' . $phpEx;
+include $phpbb_root_path.'install_portal/style/layout_header.' . $phpEx;
 
 if( $confirm == 1 )
 {
@@ -40,6 +40,6 @@ else
 <?php
 }
 
-include 'style/layout_footer.' . $phpEx;
+include $phpbb_root_path.'install_portal/style/layout_footer.' . $phpEx;
 
 ?>
\ No newline at end of file
diff --git a/root/install_portal/style/layout_update.php b/root/install_portal/style/layout_update.php
index 8e1e8cf8..d11c8705 100644
--- a/root/install_portal/style/layout_update.php
+++ b/root/install_portal/style/layout_update.php
@@ -5,7 +5,7 @@ if( !defined('IN_PHPBB') || !defined('IN_PORTAL_INSTALL') )
 	exit;
 }
 
-include 'style/layout_header.' . $phpEx;
+include $phpbb_root_path.'install_portal/style/layout_header.' . $phpEx;
 
 if( $updated === TRUE )
 {
@@ -43,6 +43,6 @@ else
 <?php
 }
 
-include 'style/layout_footer.' . $phpEx;
+include $phpbb_root_path.'install_portal/style/layout_footer.' . $phpEx;
 
 ?>
\ No newline at end of file