diff -r b405c25b2340 -r cde251b9024f src/spectrum/bindings/modulegen__gcc_ILP32.py
--- a/src/spectrum/bindings/modulegen__gcc_ILP32.py	Mon Oct 13 16:12:13 2014 -0700
+++ b/src/spectrum/bindings/modulegen__gcc_ILP32.py	Mon Oct 13 21:25:21 2014 -0700
@@ -2681,6 +2681,11 @@
                    'uint32_t', 
                    [], 
                    is_static=True)
+    ## type-id.h (module 'core'): std::size_t ns3::TypeId::GetSize() const [member function]
+    cls.add_method('GetSize', 
+                   'std::size_t', 
+                   [], 
+                   is_const=True)
     ## type-id.h (module 'core'): ns3::TypeId::TraceSourceInformation ns3::TypeId::GetTraceSource(uint32_t i) const [member function]
     cls.add_method('GetTraceSource', 
                    'ns3::TypeId::TraceSourceInformation', 
@@ -2757,6 +2762,10 @@
     cls.add_method('SetParent', 
                    'ns3::TypeId', 
                    [param('ns3::TypeId', 'tid')])
+    ## type-id.h (module 'core'): ns3::TypeId ns3::TypeId::SetSize(std::size_t size) [member function]
+    cls.add_method('SetSize', 
+                   'ns3::TypeId', 
+                   [param('std::size_t', 'size')])
     ## type-id.h (module 'core'): void ns3::TypeId::SetUid(uint16_t tid) [member function]
     cls.add_method('SetUid', 
                    'void',