diff --git a/src/core/bindings/modulegen_customizations.py b/src/core/bindings/modulegen_customizations.py
index 56a394cdf..0f090f0fb 100644
--- a/src/core/bindings/modulegen_customizations.py
+++ b/src/core/bindings/modulegen_customizations.py
@@ -5,7 +5,7 @@ from pybindgen import ReturnValue, Parameter
 from pybindgen.cppmethod import CustomCppMethodWrapper, CustomCppConstructorWrapper
 from pybindgen.typehandlers.codesink import MemoryCodeSink
 from pybindgen.typehandlers import ctypeparser
-from pybindgen import cppclass
+from pybindgen import cppclass, param, retval
 import warnings
 
 from pybindgen.typehandlers.base import CodeGenerationError
@@ -440,17 +440,47 @@ _ns3_Ipv4Address_tp_hash (PyObject *obj)
     module['Ipv4Address'].pytype.slots['tp_hash'] = "_ns3_Ipv4Address_tp_hash"
 
 
+def add_scalar_operators(root_module):
+    # Scalar implicitly converts to Time, but pybindgen gccxml parser
+    # cannot pick up operators supported through implicit conversions,
+    # so we add them manually here.
+    cls = root_module['ns3::Scalar']
+
+    cls.add_binary_numeric_operator('*', root_module['ns3::Scalar'], root_module['ns3::Scalar'], param('ns3::Scalar const &', 'right'))
+    cls.add_binary_numeric_operator('+', root_module['ns3::Scalar'], root_module['ns3::Scalar'], param('ns3::Scalar const &', 'right'))
+    cls.add_binary_numeric_operator('-', root_module['ns3::Scalar'], root_module['ns3::Scalar'], param('ns3::Scalar const &', 'right'))
+    cls.add_binary_numeric_operator('/', root_module['ns3::Scalar'], root_module['ns3::Scalar'], param('ns3::Scalar const &', 'right'))
+
+    cls.add_binary_numeric_operator('*', root_module['ns3::Time'], root_module['ns3::Scalar'], param('ns3::Time const &', 'right'))
+    cls.add_binary_numeric_operator('-', root_module['ns3::Time'], root_module['ns3::Scalar'], param('ns3::Time const &', 'right'))
+
+    root_module['ns3::Time'].add_binary_numeric_operator(
+        '*', root_module['ns3::Time'], root_module['ns3::Time'], param('ns3::Scalar const &', 'right'))
+
+    root_module['ns3::Time'].add_binary_numeric_operator(
+        '-', root_module['ns3::Time'], root_module['ns3::Time'], param('ns3::Scalar const &', 'right'))
+
+    cls.add_binary_comparison_operator('<')
+    cls.add_binary_comparison_operator('>')
+    cls.add_binary_comparison_operator('!=')
+    cls.add_output_stream_operator()
+    cls.add_binary_comparison_operator('<=')
+    cls.add_binary_comparison_operator('==')
+    cls.add_binary_comparison_operator('>=')
+
 
 def post_register_types(root_module):
     Simulator_customizations(root_module)
     CommandLine_customizations(root_module)
     TypeId_customizations(root_module)
     add_std_ofstream(root_module)
-
-def post_register_functions(root_module):
-    # these are already in the main script, so commented out here
-    #Object_customizations(root_module)
-    #Attribute_customizations(root_module)
-    pass
+    add_scalar_operators(root_module)
+
+
+# these are already in the main script, so commented out here
+# Object_customizations(root_module)
+# Attribute_customizations(root_module)
+#def post_register_functions(root_module):
+#    pass