diff --git a/src/hb-buffer.cc b/src/hb-buffer.cc
index 5c71734b9de9a1d61b8c36deb40f376a31cc8bcf..c271086cde42d7855174f3d629cf5ff886b8d73c 100644
--- a/src/hb-buffer.cc
+++ b/src/hb-buffer.cc
@@ -37,6 +37,8 @@
 
 
 /**
+ * hb_segment_properties_equal:
+ *
  * Since: 0.9.7
  **/
 hb_bool_t
@@ -52,6 +54,8 @@ hb_segment_properties_equal (const hb_segment_properties_t *a,
 }
 
 /**
+ * hb_segment_properties_hash:
+ *
  * Since: 0.9.7
  **/
 unsigned int
diff --git a/src/hb-glib.cc b/src/hb-glib.cc
index 7dbd83d2962460ea7ed6873b7ed7aa405cf9fa6c..e203524754c2023f390c3da727ca46cd8fa20616 100644
--- a/src/hb-glib.cc
+++ b/src/hb-glib.cc
@@ -383,6 +383,8 @@ hb_glib_get_unicode_funcs (void)
 }
 
 /**
+ * hb_glib_blob_create:
+ *
  * Since: 0.9.38
  **/
 hb_blob_t *
diff --git a/src/hb-ot-font.cc b/src/hb-ot-font.cc
index 8d3330070b18ba8b4fe8b20b75c0562209c99e2a..58586bfa48ff2a8c31a13f1cd4317a9f5e7fc0a3 100644
--- a/src/hb-ot-font.cc
+++ b/src/hb-ot-font.cc
@@ -370,6 +370,8 @@ retry:
 
 
 /**
+ * hb_ot_font_set_funcs:
+ *
  * Since: 0.9.28
  **/
 void
diff --git a/src/hb-ot-layout.cc b/src/hb-ot-layout.cc
index 3d4ee161cdcfea6ee90369d072881cbcce920995..b0257f6b9b647fd4d8a60b5ecece461e3cc578b9 100644
--- a/src/hb-ot-layout.cc
+++ b/src/hb-ot-layout.cc
@@ -130,6 +130,8 @@ hb_ot_layout_has_glyph_classes (hb_face_t *face)
 }
 
 /**
+ * hb_ot_layout_get_glyph_class:
+ *
  * Since: 0.9.7
  **/
 hb_ot_layout_glyph_class_t
@@ -140,6 +142,8 @@ hb_ot_layout_get_glyph_class (hb_face_t      *face,
 }
 
 /**
+ * hb_ot_layout_get_glyphs_in_class:
+ *
  * Since: 0.9.7
  **/
 void
@@ -365,6 +369,8 @@ hb_ot_layout_language_get_required_feature_index (hb_face_t    *face,
 }
 
 /**
+ * hb_ot_layout_language_get_required_feature:
+ *
  * Since: 0.9.30
  **/
 hb_bool_t
diff --git a/src/hb-ot-shape.cc b/src/hb-ot-shape.cc
index 7a93c62973aec7854ecac1fe59aad64ae27aaf0a..1d9783e33bfedde5f2d8ee61727123adf25e7ec9 100644
--- a/src/hb-ot-shape.cc
+++ b/src/hb-ot-shape.cc
@@ -855,6 +855,8 @@ _hb_ot_shape (hb_shape_plan_t    *shape_plan,
 
 
 /**
+ * hb_ot_shape_plan_collect_lookups:
+ *
  * Since: 0.9.7
  **/
 void
@@ -888,6 +890,8 @@ add_char (hb_font_t          *font,
 
 
 /**
+ * hb_ot_shape_glyphs_closure:
+ *
  * Since: 0.9.2
  **/
 void