diff --git a/src/perl/textui/TextBufferView.xs b/src/perl/textui/TextBufferView.xs
index 6e49e453..dc577f02 100644
--- a/src/perl/textui/TextBufferView.xs
+++ b/src/perl/textui/TextBufferView.xs
@@ -16,6 +16,11 @@ textbuffer_view_set_default_indent(view, default_indent, longword_noindent)
 CODE:
 	textbuffer_view_set_default_indent(view, default_indent, longword_noindent, NULL);
 
+void
+textbuffer_view_set_hidden_level(view, level)
+        Irssi::TextUI::TextBufferView view
+        int level
+
 void
 textbuffer_view_set_scroll(view, scroll)
 	Irssi::TextUI::TextBufferView view