diff --git a/Code/GraphMol/Wrap/Mol.cpp b/Code/GraphMol/Wrap/Mol.cpp
index 23375227c..30fe25e8e 100644
--- a/Code/GraphMol/Wrap/Mol.cpp
+++ b/Code/GraphMol/Wrap/Mol.cpp
@@ -22,6 +22,7 @@
 #include <GraphMol/RDKitBase.h>
 #include <GraphMol/QueryOps.h>
 #include <GraphMol/MolPickler.h>
+#include <GraphMol/MolBundle.h>
 #include <GraphMol/Substruct/SubstructMatch.h>
 #include <boost/python/iterator.hpp>
 #include <boost/python/copy_non_const_reference.hpp>
@@ -374,8 +375,8 @@ struct mol_wrapper {
              "    - useQueryQueryMatches: use query-query matching logic\n\n"
              "  RETURNS: True or False\n")
         .def("GetSubstructMatch",
-             (PyObject * (*)(const ROMol &m, const ROMol &query, bool, bool))
-                 GetSubstructMatch,
+             (PyObject * (*)(const ROMol &m, const ROMol &query, bool,
+                             bool))GetSubstructMatch,
              (python::arg("self"), python::arg("query"),
               python::arg("useChirality") = false,
               python::arg("useQueryQueryMatches") = false),
@@ -398,7 +399,7 @@ struct mol_wrapper {
 
         .def("GetSubstructMatches",
              (PyObject * (*)(const ROMol &m, const ROMol &query, bool, bool,
-                             bool, unsigned int)) GetSubstructMatches,
+                             bool, unsigned int))GetSubstructMatches,
              (python::arg("self"), python::arg("query"),
               python::arg("uniquify") = true,
               python::arg("useChirality") = false,
@@ -434,6 +435,29 @@ struct mol_wrapper {
              "         this molecule that matches the first atom in the "
              "query.\n")
 
+        .def("HasSubstructMatch",
+             (bool (*)(const ROMol &m, const MolBundle &query, bool, bool,
+                       bool))HasSubstructMatch,
+             (python::arg("self"), python::arg("query"),
+              python::arg("recursionPossible") = true,
+              python::arg("useChirality") = false,
+              python::arg("useQueryQueryMatches") = false))
+        .def("GetSubstructMatch",
+             (PyObject * (*)(const ROMol &m, const MolBundle &query, bool,
+                             bool))GetSubstructMatch,
+             (python::arg("self"), python::arg("query"),
+              python::arg("useChirality") = false,
+              python::arg("useQueryQueryMatches") = false))
+
+        .def("GetSubstructMatches",
+             (PyObject * (*)(const ROMol &m, const MolBundle &query, bool, bool,
+                             bool, unsigned int))GetSubstructMatches,
+             (python::arg("self"), python::arg("query"),
+              python::arg("uniquify") = true,
+              python::arg("useChirality") = false,
+              python::arg("useQueryQueryMatches") = false,
+              python::arg("maxMatches") = 1000))
+
         // properties
         .def("SetProp", MolSetProp<std::string>,
              (python::arg("self"), python::arg("key"), python::arg("val"),
diff --git a/Code/GraphMol/Wrap/rough_test.py b/Code/GraphMol/Wrap/rough_test.py
index f03ead86d..e48f26c45 100644
--- a/Code/GraphMol/Wrap/rough_test.py
+++ b/Code/GraphMol/Wrap/rough_test.py
@@ -4397,6 +4397,29 @@ M  END
     self.assertEqual(len(b.GetSubstructMatches(Chem.MolFromSmiles('C[C@](Cl)(F)C[C@@H](F)(Br)'),useChirality=True)[0]),8)
     self.assertEqual(len(b.GetSubstructMatches(Chem.MolFromSmiles('C[C@@](Cl)(F)C[C@@H](F)(Br)'),useChirality=False)[0]),8)
 
+
+  def testMolBundles2(self):
+    b = Chem.MolBundle()
+    smis = ('Fc1c(Cl)cccc1','Fc1cc(Cl)ccc1','Fc1ccc(Cl)cc1')
+    for smi in smis:
+        b.AddMol(Chem.MolFromSmiles(smi))
+    self.assertEqual(len(b),3)
+    self.assertEqual(b.Size(),3)
+    self.failUnless(Chem.MolFromSmiles('Fc1c(Cl)cccc1').HasSubstructMatch(b))
+    self.failUnless(Chem.MolFromSmiles('Fc1cc(Cl)ccc1').HasSubstructMatch(b))
+    self.failUnless(Chem.MolFromSmiles('Fc1c(Cl)cccc1C').HasSubstructMatch(b))
+    self.failUnless(Chem.MolFromSmiles('Fc1cc(Cl)ccc1C').HasSubstructMatch(b))
+    self.failIf(Chem.MolFromSmiles('Fc1c(Br)cccc1').HasSubstructMatch(b))
+
+    self.assertEqual(len(Chem.MolFromSmiles('Fc1c(Cl)cccc1').GetSubstructMatch(b)),8)
+    self.assertEqual(len(Chem.MolFromSmiles('Fc1c(Cl)cccc1').GetSubstructMatches(b)),1)
+    self.assertEqual(len(Chem.MolFromSmiles('Fc1c(Cl)cccc1').GetSubstructMatches(b)[0]),8)
+    self.assertEqual(len(Chem.MolFromSmiles('Fc1ccc(Cl)cc1').GetSubstructMatches(b)),1)
+    self.assertEqual(len(Chem.MolFromSmiles('Fc1ccc(Cl)cc1').GetSubstructMatches(b,uniquify=False)),2)
+
+    self.assertEqual(len(Chem.MolFromSmiles('Fc1c(C)cccc1').GetSubstructMatch(b)),0)
+    self.assertEqual(len(Chem.MolFromSmiles('Fc1c(C)cccc1').GetSubstructMatches(b)),0)
+
 if __name__ == '__main__':
   if "RDTESTCASE" in os.environ:
     suite = unittest.TestSuite()