diff --git a/panda/src/egg/eggMaterialCollection.cxx b/panda/src/egg/eggMaterialCollection.cxx
index ebce3df10b..8f7921ed31 100644
--- a/panda/src/egg/eggMaterialCollection.cxx
+++ b/panda/src/egg/eggMaterialCollection.cxx
@@ -45,6 +45,15 @@ operator = (const EggMaterialCollection &copy) {
   return *this;
 }
 
+////////////////////////////////////////////////////////////////////
+//     Function: EggMaterialCollection::Destructor
+//       Access: Public
+//  Description: 
+////////////////////////////////////////////////////////////////////
+EggMaterialCollection::
+~EggMaterialCollection() {
+}
+
 ////////////////////////////////////////////////////////////////////
 //     Function: EggMaterialCollection::clear
 //       Access: Public
diff --git a/panda/src/egg/eggMaterialCollection.h b/panda/src/egg/eggMaterialCollection.h
index 35ff5537ad..842f6839c4 100644
--- a/panda/src/egg/eggMaterialCollection.h
+++ b/panda/src/egg/eggMaterialCollection.h
@@ -46,6 +46,7 @@ public:
   EggMaterialCollection();
   EggMaterialCollection(const EggMaterialCollection &copy);
   EggMaterialCollection &operator = (const EggMaterialCollection &copy);
+  ~EggMaterialCollection();
 
   void clear();