diff -Naur a/pango.defs b/pango.defs
--- a/pango.defs	2011-04-01 12:37:25.000000000 +0200
+++ b/pango.defs	2020-02-07 16:24:07.043170852 +0100
@@ -1391,15 +1391,6 @@
   )
 )
 
-(define-virtual find_shaper
-  (of-object "PangoFont")
-  (return-type "PangoEngineShape*")
-  (parameters
-    '("PangoLanguage*" "lang")
-    '("guint32" "ch")
-  )
-)
-
 (define-virtual get_glyph_extents
   (of-object "PangoFont")
   (return-type "none")