diff --git a/llvm/_core.cpp b/llvm/_core.cpp
index fd28f01..d6e781f 100644
--- a/llvm/_core.cpp
+++ b/llvm/_core.cpp
@@ -1431,7 +1431,7 @@ _wLLVMParseEnvOpts(PyObject *self, PyObject *args)
     Py_RETURN_NONE;
 }
 
-//_wrap_obj2obj(LLVMInlineFunction, LLVMValueRef, int)
+_wrap_obj2obj(LLVMInlineFunction, LLVMValueRef, int)
 
 /* Expose the void* inside a PyCObject as a PyLong. This allows us to
  * use it as a unique ID. */
@@ -2038,7 +2038,7 @@ static PyMethodDef core_methods[] = {
     _method( LLVMLoadLibraryPermanently )
     _method( LLVMParseEnvOpts )
 
-    //_method( LLVMInlineFunction )
+    _method( LLVMInlineFunction )
     _method( PyCObjectVoidPtrToPyLong )
     { NULL }
 };
diff --git a/llvm/core.py b/llvm/core.py
index dc31e58..efcc672 100644
--- a/llvm/core.py
+++ b/llvm/core.py
@@ -2157,7 +2157,7 @@ def load_library_permanently(filename):
 
 def inline_function(call):
     check_is_value(call)
-    return _core.LLVMInlineFunction(call.ptr)
+    return bool(_core.LLVMInlineFunction(call.ptr))
 
 def parse_environment_options(progname, envname):
     _core.LLVMParseEnvOpts(progname, envname)
diff --git a/llvm/extra.cpp b/llvm/extra.cpp
index 3615fca..e79755b 100644
--- a/llvm/extra.cpp
+++ b/llvm/extra.cpp
@@ -1032,16 +1032,15 @@ int LLVMInlineFunction(LLVMValueRef call)
     llvm::Value *callp = llvm::unwrap(call);
     assert(callp);
 
-//    llvm::CallSite cs = llvm::CallSite::get(callp);
-    llvm::CallSite cs;
+    llvm::InlineFunctionInfo unused;
+
     llvm::Instruction *II = llvm::dyn_cast<llvm::Instruction>(callp);
     if (II->getOpcode() == llvm::Instruction::Call)
-        cs = llvm::CallSite(static_cast<llvm::CallInst*>(II));
+        return llvm::InlineFunction(static_cast<llvm::CallInst*>(II), unused);
     else if (II->getOpcode() == llvm::Instruction::Invoke)
-        cs = llvm::CallSite(static_cast<llvm::InvokeInst*>(II));
-
-    llvm::InlineFunctionInfo unused;
-    return llvm::InlineFunction(cs, unused);
+        return llvm::InlineFunction(static_cast<llvm::InvokeInst*>(II), unused);
+    else
+        return 0;
 }
 
 unsigned LLVMGetParamAlignment(LLVMValueRef arg)
diff --git a/llvm/extra.h b/llvm/extra.h
index 339500a..b428ed5 100644
--- a/llvm/extra.h
+++ b/llvm/extra.h
@@ -449,8 +449,9 @@ void *LLVMGetPointerToFunction(LLVMExecutionEngineRef ee, LLVMValueRef fn);
 
 /* Wraps llvm::InlineFunction(). Inlines a function. C is the call
  * instruction, created by LLVMBuildCall. Even if it fails, the Function
- * containing the call is still in a proper state (not changed). */
-//int LLVMInlineFunction(LLVMValueRef call);
+ * containing the call is still in a proper state (not changed).
+ */
+int LLVMInlineFunction(LLVMValueRef call);
 
 /* Wraps llvm::getAlignmentFromAttrs from Attributes.h. Compliments the
  * already available LLVMSetParamAlignment(). */
diff --git a/test/inlining.py b/test/inlining.py
new file mode 100644
index 0000000..82d6932
--- /dev/null
+++ b/test/inlining.py
@@ -0,0 +1,32 @@
+from llvm.core import *
+import unittest
+
+class TestInlining(unittest.TestCase):
+    def test_inline_call(self):
+        mod = Module.new(__name__)
+        callee = mod.add_function(Type.function(Type.int(), [Type.int()]),
+                                  name='bar')
+
+        builder = Builder.new(callee.append_basic_block('entry'))
+        builder.ret(builder.add(callee.args[0], callee.args[0]))
+
+        caller = mod.add_function(Type.function(Type.int(), []),
+                                  name='foo')
+
+        builder = Builder.new(caller.append_basic_block('entry'))
+        callinst = builder.call(callee, [Constant.int(Type.int(), 1234)])
+        builder.ret(callinst)
+
+        pre_inlining = str(caller)
+        self.assertIn('call', pre_inlining)
+
+        self.assertTrue(inline_function(callinst))
+
+        post_inlining = str(caller)
+        self.assertNotIn('call', post_inlining)
+        self.assertIn('2468', post_inlining)
+
+
+if __name__ == '__main__':
+    unittest.main()
+