diff --git a/gtk2_ardour/dark.colors b/gtk2_ardour/dark.colors
index b9ad069609..8d2085b1a9 100644
--- a/gtk2_ardour/dark.colors
+++ b/gtk2_ardour/dark.colors
@@ -484,4 +484,5 @@
   </ColorAliases>    
   <Modifiers>
     <Modifer name="region note edit" modifier="= alpha:0"/>
+  </Modifiers>
 </Ardour>