diff --git a/apps/opencs/model/world/nestedcollection.cpp b/apps/opencs/model/world/nestedcollection.cpp
new file mode 100644
index 000000000..f557c3ba1
--- /dev/null
+++ b/apps/opencs/model/world/nestedcollection.cpp
@@ -0,0 +1,7 @@
+#include "nestedcollection.hpp"
+
+CSMWorld::NestedCollection::NestedCollection() : mParent(0)
+{}
+
+CSMWorld::NestedCollection::~NestedCollection()
+{}