diff --git a/newbinding/src/Function.py b/newbinding/src/Function.py
new file mode 100644
index 0000000..7077d3a
--- /dev/null
+++ b/newbinding/src/Function.py
@@ -0,0 +1,19 @@
+from binding import *
+from namespace import llvm
+from GlobalValue import GlobalValue
+from Constant import Constant
+from Type import Type
+from DerivedTypes import FunctionType
+from LLVMContext import LLVMContext
+
+@llvm.Class(GlobalValue)
+class Function:
+    _include_ = 'llvm/Function.h'
+    _downcast_  = GlobalValue, Constant
+
+    getReturnType = Method(ptr(Type))
+    getFunctionType = Method(ptr(FunctionType))
+    getContext = Method(ref(LLVMContext))
+    isVarArg = Method(cast(Bool, bool))
+    getIntrinsicID = Method(cast(Unsigned, int))
+    isIntrinsic = Method(cast(Bool, bool))
\ No newline at end of file
diff --git a/newbinding/src/GlobalValue.py b/newbinding/src/GlobalValue.py
new file mode 100644
index 0000000..f1a6827
--- /dev/null
+++ b/newbinding/src/GlobalValue.py
@@ -0,0 +1,8 @@
+from binding import *
+from namespace import llvm
+from Constant import Constant
+
+@llvm.Class(Constant)
+class GlobalValue:
+    _include_ = 'llvm/GlobalValue.h'
+
diff --git a/newbinding/src/Module.py b/newbinding/src/Module.py
index 6a6a806..730b757 100644
--- a/newbinding/src/Module.py
+++ b/newbinding/src/Module.py
@@ -3,6 +3,7 @@ from namespace import llvm
 from LLVMContext import LLVMContext
 from StringRef import StringRef
 from Constant import Constant
+from Function import Function
 from DerivedTypes import FunctionType
 from raw_ostream import raw_ostream
 from AssemblyAnnotationWriter import AssemblyAnnotationWriter
diff --git a/newbinding/src/Value.py b/newbinding/src/Value.py
index 9d1a2dd..30b3f37 100644
--- a/newbinding/src/Value.py
+++ b/newbinding/src/Value.py
@@ -24,4 +24,4 @@ class Value:
     getName = Method(cast(StringRef, str))
     setName = Method(Void, cast(str, StringRef))
 
-    replaceAllUsesWith = Method(Void, ptr(Value))
\ No newline at end of file
+    replaceAllUsesWith = Method(Void, ptr(Value))
diff --git a/newbinding/test2.py b/newbinding/test2.py
index afb3608..3429f10 100644
--- a/newbinding/test2.py
+++ b/newbinding/test2.py
@@ -37,7 +37,8 @@ os = extra.make_raw_ostream_for_printing()
 fnty.print_(os)
 print os.str()
 
-fn = m.getOrInsertFunction("foo", fnty)
+const = m.getOrInsertFunction("foo", fnty)
+fn = extra.downcast(const, api.Function)
 os = extra.make_raw_ostream_for_printing()
 fn.print_(os, None)
 print os.str()
@@ -45,3 +46,12 @@ assert fn.hasName()
 assert 'foo' == fn.getName()
 fn.setName('bar')
 assert 'bar' == fn.getName()
+
+os = extra.make_raw_ostream_for_printing()
+assert fn.getReturnType() is int1ty
+
+assert fnty is fn.getFunctionType()
+
+assert fn.isVarArg() == False
+assert fn.getIntrinsicID() == 0
+assert not fn.isIntrinsic()