diff --git a/themes/Gray/gtkrc b/themes/Gray/gtkrc
index 5717d17257..5c1faf4287 100644
--- a/themes/Gray/gtkrc
+++ b/themes/Gray/gtkrc
@@ -513,6 +513,7 @@ style "sogg-treeview" = "sogg-default-style"
 
 class "GtkTreeView" style "sogg-treeview"
 widget "*GtkTreeView*" style "sogg-treeview"
+widget "*GimpPlugInView*" style "sogg-treeview"
 
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