diff --git a/CHANGELOG b/CHANGELOG
index 8b89698..45d6a5f 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,8 @@
+2014-04-28    0.12.5:
+---------------------
+  * Fixes memory leaks (#92)
+  * Fixes tarball (#99)
+
 2014-03-20    0.12.4:
 ---------------------
   * Add dylib_import_library and friends
diff --git a/MANIFEST.in b/MANIFEST.in
index 295794c..25a211d 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,5 +1,6 @@
-include CHANGELOG LICENSE README setup.py MANIFEST.in
+include CHANGELOG LICENSE README.rst setup.py MANIFEST.in versioneer.py
 recursive-include llvm *
+recursive-include llvmpy *
 recursive-include www *
 recursive-include test *
 recursive-include tools *
diff --git a/README.rst b/README.rst
index 0fbcd24..a1abf84 100644
--- a/README.rst
+++ b/README.rst
@@ -30,10 +30,13 @@ Quickstart
     to separate your custom build from the default system package.  Please
     replace ``LLVM_INSTALL_PATH`` with your own path.
 
-3. Run ``REQUIRES_RTTI=1 make`` to build.
+3. Run ``REQUIRES_RTTI=1 make install`` to build and install.
 
     **Note**: With LLVM 3.2, the default build configuration has C++ RTTI 
     disabled.  However, llvmpy requires RTTI.
+    
+    **Note**: Use ``make -j2 install`` to enable concurrent build.  
+    Replace ``2`` with the actual number of processor you have. 
 
 4. Get llvm-py and install it::
 
diff --git a/llvmpy/include/llvm_binding/extra.h b/llvmpy/include/llvm_binding/extra.h
index a689b9a..bdd86d3 100644
--- a/llvmpy/include/llvm_binding/extra.h
+++ b/llvmpy/include/llvm_binding/extra.h
@@ -186,8 +186,8 @@ PyObject* iterator_to_pylist_deref(iterator begin, iterator end,
 {
     PyObject* list = PyList_New(0);
     for(; begin != end; ++begin) {
-        PyObject* cap = pycapsule_new(&*begin, capsuleName, className);
-        PyList_Append(list, cap);
+        auto_pyobject cap = pycapsule_new(&*begin, capsuleName, className);
+        PyList_Append(list, *cap);
     }
     return list;
 }
@@ -198,8 +198,8 @@ PyObject* iterator_to_pylist(iterator begin, iterator end,
 {
     PyObject* list = PyList_New(0);
     for(; begin != end; ++begin) {
-        PyObject* cap = pycapsule_new(*begin, capsuleName, className);
-        PyList_Append(list, cap);
+        auto_pyobject cap = pycapsule_new(*begin, capsuleName, className);
+        PyList_Append(list, *cap);
     }
     return list;
 }
@@ -575,11 +575,11 @@ PyObject* TargetMachine_addPassesToEmitFile(
     bool status = TM->addPassesToEmitFile(PM, fso, FTy, disableVerify);
     if (status) {
         StringRef sr = rso.str();
-        PyObject* buf = PyString_FromStringAndSize(sr.data(), sr.size());
+        auto_pyobject buf = PyString_FromStringAndSize(sr.data(), sr.size());
         if (!buf) {
             return NULL;
         }
-        if (-1 == PyFile_WriteObject(buf, Out, Py_PRINT_RAW)){
+        if (-1 == PyFile_WriteObject(*buf, Out, Py_PRINT_RAW)){
             return NULL;
         }
         Py_RETURN_TRUE;
@@ -891,7 +891,8 @@ public:
     inline virtual void passEnumerate(const llvm::PassInfo * pass_info){
         PyObject* passArg = PyString_FromString(pass_info->getPassArgument());
         PyObject* passName = PyString_FromString(pass_info->getPassName());
-        PyList_Append(List, Py_BuildValue("(OO)", passArg, passName));
+        auto_pyobject pair = Py_BuildValue("(OO)", passArg, passName);
+        PyList_Append(List, *pair);
     }
 };