diff --git a/src/hb-ot-layout.h b/src/hb-ot-layout.h
index 95dffe57a..545d5f7fc 100644
--- a/src/hb-ot-layout.h
+++ b/src/hb-ot-layout.h
@@ -323,6 +323,14 @@ hb_ot_layout_feature_with_variations_get_lookups (hb_face_t    *face,
 HB_EXTERN hb_bool_t
 hb_ot_layout_has_substitution (hb_face_t *face);
 
+HB_EXTERN unsigned
+hb_ot_layout_lookup_get_glyph_alternates (hb_face_t      *face,
+					  unsigned        lookup_index,
+					  hb_codepoint_t  glyph,
+					  unsigned        start_offset,
+					  unsigned       *alternate_count /* IN/OUT */,
+					  hb_codepoint_t *alternate_glyphs /* OUT */);
+
 HB_EXTERN hb_bool_t
 hb_ot_layout_lookup_would_substitute (hb_face_t            *face,
 				      unsigned int          lookup_index,
@@ -449,14 +457,6 @@ hb_ot_layout_get_baseline (hb_font_t                   *font,
 			   hb_tag_t                     language_tag,
 			   hb_position_t               *coord        /* OUT.  May be NULL. */);
 
-HB_EXTERN unsigned
-hb_ot_layout_lookup_get_glyph_alternates (hb_face_t      *face,
-					  unsigned        lookup_index,
-					  hb_codepoint_t  glyph,
-					  unsigned        start_offset,
-					  unsigned       *alternate_count /* IN/OUT */,
-					  hb_codepoint_t *alternate_glyphs /* OUT */);
-
 HB_END_DECLS
 
 #endif /* HB_OT_LAYOUT_H */