diff --git a/Jamroot b/Jamroot
index 7a7be5c93..1c4d68abd 100644
--- a/Jamroot
+++ b/Jamroot
@@ -183,7 +183,6 @@ requirements += [ option.get "with-mm" : : <define>MAX_NUM_FACTORS=4 ] ;
 requirements += [ option.get "unlabelled-source" : : <define>UNLABELLED_SOURCE ] ;
 
 if [ option.get "with-oxlm" ] {
-  external-lib boost_serialization ;
   external-lib gomp ;
   requirements += <library>boost_serialization ;
   requirements += <library>gomp ;
diff --git a/moses/TranslationModel/UG/mm/ug_typedefs.h b/moses/TranslationModel/UG/mm/ug_typedefs.h
index fc9d7faef..4815846a2 100644
--- a/moses/TranslationModel/UG/mm/ug_typedefs.h
+++ b/moses/TranslationModel/UG/mm/ug_typedefs.h
@@ -36,7 +36,7 @@ namespace sapt
 #ifndef SPTR
 #define SPTR   boost::shared_ptr
 #endif
-#define iptr   boost::intrusive_ptr
+#define boost_iptr   boost::intrusive_ptr
 #define scoptr boost::scoped_ptr
 #define rcast  reinterpret_cast
 #endif
diff --git a/moses/TranslationModel/UG/test-ranked-phrase-lookup.cc b/moses/TranslationModel/UG/test-ranked-phrase-lookup.cc
index 613e46360..ff9f1c722 100644
--- a/moses/TranslationModel/UG/test-ranked-phrase-lookup.cc
+++ b/moses/TranslationModel/UG/test-ranked-phrase-lookup.cc
@@ -76,7 +76,7 @@ int main(int argc, char* argv[])
 {
   typedef vector<PhrasePair<Token> > pplist_t;
   interpret_args(argc, argv);
-  iptr<mmbitext> Bptr(new mmbitext);
+  boost_iptr<mmbitext> Bptr(new mmbitext);
   mmbitext& B = *Bptr;// static_cast<mmbitext*>(Bptr.get());
   B.open(bname, L1, L2);
   B.V1->setDynamic(true);