diff --git a/src/celestia/gtk/dialog-solar.cpp b/src/celestia/gtk/dialog-solar.cpp
index 0d571939c..3a9a5ff30 100644
--- a/src/celestia/gtk/dialog-solar.cpp
+++ b/src/celestia/gtk/dialog-solar.cpp
@@ -149,9 +149,15 @@ static void addPlanetarySystemToTree(const PlanetarySystem* sys, GtkTreeStore* s
             case Body::Planet:
                 type = "Planet";
                 break;
+            case Body::DwarfPlanet:
+                type = "Dwarf Planet";
+                break;
             case Body::Moon:
                 type = "Moon";
                 break;
+            case Body::MinorMoon:
+                type = "Minor Moon";
+                break;
             case Body::Asteroid:
                 type = "Asteroid";
                 break;