diff --git a/src/gswe-types.h b/src/gswe-types.h
index 1051f0c..266ee81 100644
--- a/src/gswe-types.h
+++ b/src/gswe-types.h
@@ -53,6 +53,8 @@
  * @GSWE_PLANET_PHOLUS: asteroid Pholus
  * @GSWE_PLANET_NESSUS: asteroid Nessus
  * @GSWE_PLANET_CHARIKLO: asteroid Chariklo
+ * @GSWE_PLANET_SEDNA: dwarf planet Sedna
+ * @GSWE_PLANET_ERIS: dwarf planet Eris
  * @GSWE_PLANET_MOON_NODE: the mean ascending (north) Moon node
  * @GSWE_PLANET_MOON_APOGEE: the mean Moon apogee (sometimes called Dark Moon,
  *                           or Lilith)
@@ -84,6 +86,8 @@ typedef enum {
     GSWE_PLANET_PHOLUS,
     GSWE_PLANET_NESSUS,
     GSWE_PLANET_CHARIKLO,
+    GSWE_PLANET_SEDNA,
+    GSWE_PLANET_ERIS,
     GSWE_PLANET_MOON_NODE,
     GSWE_PLANET_MOON_APOGEE,
     GSWE_PLANET_ASCENDANT,
diff --git a/src/swe-glib.c b/src/swe-glib.c
index 871e85c..96b1a8a 100644
--- a/src/swe-glib.c
+++ b/src/swe-glib.c
@@ -159,6 +159,8 @@ void gswe_init_with_dir(gchar *directory)
     ADD_PLANET(gswe_planet_info_table, planet_info, GSWE_PLANET_PHOLUS,      SE_PHOLUS,              TRUE,  _("Pholus"),              2.0,  0);
     ADD_PLANET(gswe_planet_info_table, planet_info, GSWE_PLANET_NESSUS,      SE_AST_OFFSET + 7066,   TRUE,  _("Nessus"),              2.0,  0);
     ADD_PLANET(gswe_planet_info_table, planet_info, GSWE_PLANET_CHARIKLO,    SE_AST_OFFSET + 10199,  TRUE,  _("Chariklo"),            2.0,  0);
+    ADD_PLANET(gswe_planet_info_table, planet_info, GSWE_PLANET_SEDNA,       SE_AST_OFFSET + 90377,  TRUE,  _("Sedna"),               2.0,  0);
+    ADD_PLANET(gswe_planet_info_table, planet_info, GSWE_PLANET_ERIS,        SE_AST_OFFSET + 136199, TRUE,  _("Eris"),                2.0,  0);
     ADD_PLANET(gswe_planet_info_table, planet_info, GSWE_PLANET_MOON_NODE,   SE_MEAN_NODE,           TRUE,  _("Ascending Moon Node"), 2.0,  1);
     ADD_PLANET(gswe_planet_info_table, planet_info, GSWE_PLANET_MOON_APOGEE, SE_MEAN_APOG,           TRUE,  _("Dark Moon"),           2.0,  0);
     ADD_PLANET(gswe_planet_info_table, planet_info, GSWE_PLANET_ASCENDANT,   -1,                     FALSE, _("Ascendant"),           9.0,  2);