diff --git a/src/hb-ot-layout-gsub-table.hh b/src/hb-ot-layout-gsub-table.hh
index 2b5befa94..8c6898438 100644
--- a/src/hb-ot-layout-gsub-table.hh
+++ b/src/hb-ot-layout-gsub-table.hh
@@ -513,7 +513,6 @@ struct Ligature
 		  ligGlyph,
 		  match_glyph,
 		  NULL,
-		  end_offset,
 		  is_mark_ligature,
 		  total_component_count);
 
diff --git a/src/hb-ot-layout-gsubgpos-private.hh b/src/hb-ot-layout-gsubgpos-private.hh
index 2b5c8f4ec..5815d5fc3 100644
--- a/src/hb-ot-layout-gsubgpos-private.hh
+++ b/src/hb-ot-layout-gsubgpos-private.hh
@@ -502,7 +502,6 @@ static inline void ligate_input (hb_apply_context_t *c,
 				 hb_codepoint_t lig_glyph,
 				 match_func_t match_func,
 				 const void *match_data,
-				 unsigned int end_offset,
 				 bool is_mark_ligature,
 				 unsigned int total_component_count)
 {