diff --git a/llvm/_core.c b/llvm/_core.c
index 61c34e0..55a64f3 100644
--- a/llvm/_core.c
+++ b/llvm/_core.c
@@ -856,11 +856,11 @@ _wrap_obj2none(LLVMDisposePassManager, LLVMPassManagerRef)
 _wrap_none2str(LLVMDumpPasses)
 _wrap_objstr2obj(LLVMAddPassByName, LLVMPassManagerRef, int)
 
-static PyObject *            
+static PyObject *
 _wLLVMInitializePasses(PyObject * self, PyObject * args)
 {
-    if (!PyArg_ParseTuple(args, ""))                    
-        return NULL;                                    
+    if (!PyArg_ParseTuple(args, ""))
+        return NULL;
     LLVMInitializePasses();
     Py_RETURN_NONE;
 }
@@ -869,7 +869,7 @@ _wLLVMInitializePasses(PyObject * self, PyObject * args)
 /*===----------------------------------------------------------------------===*/
 /* Passes                                                                     */
 /*===----------------------------------------------------------------------===*/
-
+/*
 
 #define _wrap_pass(P)   \
 _wrap_obj2none( LLVMAdd ## P ## Pass, LLVMPassManagerRef)
@@ -958,7 +958,7 @@ _wrap_pass( TailCallElimination )
 _wrap_pass( UnifyFunctionExitNodes )
 
 _wrap_pass( Internalize2 )
-
+*/
 /*===----------------------------------------------------------------------===*/
 /* Target Data                                                                */
 /*===----------------------------------------------------------------------===*/
@@ -1701,7 +1701,7 @@ static PyMethodDef core_methods[] = {
 
     /* Passes */
 
-
+    /*
     _pass( AAEval )
     _pass( AggressiveDCE )
     _pass( AliasAnalysisCounter )
@@ -1786,6 +1786,7 @@ static PyMethodDef core_methods[] = {
     _pass( UnifyFunctionExitNodes )
 
     _pass( Internalize2 )
+    */
 
     /* Target Data */
     _method( LLVMCreateTargetData )
diff --git a/llvm/extra.cpp b/llvm/extra.cpp
index 8e6ec83..876921b 100644
--- a/llvm/extra.cpp
+++ b/llvm/extra.cpp
@@ -585,10 +585,11 @@ unsigned LLVMGetParamAlignment(LLVMValueRef arg)
     return argp->getParent()->getParamAlignment(argno + 1);
 }
 
+
 /* Passes. A few passes (listed below) are used directly from LLVM-C,
  * rest are defined here.
  */
-
+/*
 #define define_pass(P)                                   \
 void LLVMAdd ## P ## Pass (LLVMPassManagerRef passmgr) { \
     using namespace llvm;                                \
@@ -646,8 +647,9 @@ define_pass( StripNonDebugSymbols )
 //define_pass( StructRetPromotion )
 //define_pass( TailDuplication )
 define_pass( UnifyFunctionExitNodes )
-
+*/
 /* we support only internalize(true) */
+/*
 llvm::ModulePass *createInternalize2Pass() { return llvm::createInternalizePass(true); }
 define_pass( Internalize2 )
-
+*/
diff --git a/llvm/extra.h b/llvm/extra.h
index a77e54b..bd6a264 100644
--- a/llvm/extra.h
+++ b/llvm/extra.h
@@ -238,6 +238,7 @@ unsigned LLVMGetParamAlignment(LLVMValueRef arg);
 /* Passes. Some passes are used directly from LLVM-C, rest are declared
  * here. */
 
+/*
 #define declare_pass(P) \
     void LLVMAdd ## P ## Pass (LLVMPassManagerRef PM);
 
@@ -292,6 +293,7 @@ declare_pass( TailDuplication )
 declare_pass( UnifyFunctionExitNodes )
 
 declare_pass( Internalize2 )
+*/
 
 #ifdef __cplusplus
 } /* extern "C" */