diff --git a/contrib/other-builds/moses2/Search/CubePruningMiniStack/Stack.cpp b/contrib/other-builds/moses2/Search/CubePruningMiniStack/Stack.cpp
index caf409896..9383d4acb 100644
--- a/contrib/other-builds/moses2/Search/CubePruningMiniStack/Stack.cpp
+++ b/contrib/other-builds/moses2/Search/CubePruningMiniStack/Stack.cpp
@@ -123,7 +123,7 @@ void MiniStack::Clear()
 ///////////////////////////////////////////////////////////////
 Stack::Stack(const Manager &mgr)
 :m_mgr(mgr)
-,m_coll()
+,m_coll(MemPoolAllocator< std::pair<HypoCoverage, MiniStack*> >(mgr.GetPool()))
 ,m_miniStackRecycler()
 {
 }
diff --git a/contrib/other-builds/moses2/Search/CubePruningMiniStack/Stack.h b/contrib/other-builds/moses2/Search/CubePruningMiniStack/Stack.h
index d56bf4590..ee6b53f3b 100644
--- a/contrib/other-builds/moses2/Search/CubePruningMiniStack/Stack.h
+++ b/contrib/other-builds/moses2/Search/CubePruningMiniStack/Stack.h
@@ -67,6 +67,7 @@ public:
   typedef boost::unordered_map<HypoCoverage, MiniStack*
 		  ,boost::hash<HypoCoverage>
 		  ,std::equal_to<HypoCoverage>
+  	  	  ,MemPoolAllocator< std::pair<HypoCoverage, MiniStack*> >
   	  	  > Coll;