diff --git a/Examples/Modern UI/ModernUI.nsh b/Examples/Modern UI/ModernUI.nsh
index ca5cd791..e568f897 100644
--- a/Examples/Modern UI/ModernUI.nsh	
+++ b/Examples/Modern UI/ModernUI.nsh	
@@ -1,4 +1,4 @@
-;Modern UI Header File version 1.21
+;Modern UI Header File version 1.21b
 ;Written by Joost Verburg
 
 ;See Example.nsi & Multilanguage.nsi for an example of usage
@@ -37,6 +37,23 @@
 
 !macroend
 
+!macro MUI_INTERFACE_ABSOLUTEPATH UI ICON UNICON CHECKS PROGRESSBAR CURRENTPAGEVAR
+
+  ;User interface
+  
+  Icon "${ICON}"
+  UninstallIcon "${UNICON}"
+  XPStyle On
+  ChangeUI all "${UI}"
+  SetFont Tahoma 8
+  CheckBitmap "${CHECKS}"
+  InstallColors /windows
+  InstProgressFlags "${PROGRESSBAR}"
+  BrandingText /TRIMRIGHT
+  !define CURRENTPAGE ${CURRENTPAGEVAR}
+
+!macroend
+
 !macro MUI_FINISHHEADER CALL
 
   ;Finish text on the header (white rectangle)