diff --git a/build/mktargets.sh b/build/mktargets.sh
index 9d4fc7ad..547daaff 100755
--- a/build/mktargets.sh
+++ b/build/mktargets.sh
@@ -2,7 +2,7 @@
 (cd codec/decoder && python ../../build/mktargets.py --directory codec/decoder --library decoder --exclude StdAfx.cpp)
 (cd codec/encoder && python ../../build/mktargets.py --directory codec/encoder --library encoder --exclude DllEntry.cpp)
 (cd codec/common && python ../../build/mktargets.py --directory codec/common --library common)
-(cd codec/processing && python ../../build/mktargets.py --directory codec/processing --library processing --exclude wels_process.cpp --exclude WelsVideoProcessor.cpp)
+(cd codec/processing && python ../../build/mktargets.py --directory codec/processing --library processing)
 
 (cd codec/console/dec && python ../../../build/mktargets.py --directory codec/console/dec --binary h264dec)
 (cd codec/console/enc && python ../../../build/mktargets.py --directory codec/console/enc --binary h264enc)
diff --git a/codec/processing/src/common/WelsVP.aps b/codec/processing/src/common/WelsVP.aps
deleted file mode 100644
index e0dbbbe1..00000000
Binary files a/codec/processing/src/common/WelsVP.aps and /dev/null differ
diff --git a/codec/processing/src/common/typedef.h b/codec/processing/src/common/typedef.h
index aed38865..e0296625 100644
--- a/codec/processing/src/common/typedef.h
+++ b/codec/processing/src/common/typedef.h
@@ -58,7 +58,7 @@
 
 WELSVP_NAMESPACE_BEGIN
 
-#if ( defined(_WIN32) || defined(_WIN32) ) && defined(_MSC_VER)
+#if defined(_MSC_VER)
 
 typedef char               int8_t   ;
 typedef unsigned char      uint8_t  ;
diff --git a/codec/processing/src/common/util.cpp b/codec/processing/src/common/util.cpp
deleted file mode 100644
index 6e65bcaa..00000000
--- a/codec/processing/src/common/util.cpp
+++ /dev/null
@@ -1,45 +0,0 @@
-/*!
- * \copy
- *     Copyright (c)  2013, Cisco Systems
- *     All rights reserved.
- *
- *     Redistribution and use in source and binary forms, with or without
- *     modification, are permitted provided that the following conditions
- *     are met:
- *
- *        * Redistributions of source code must retain the above copyright
- *          notice, this list of conditions and the following disclaimer.
- *
- *        * Redistributions in binary form must reproduce the above copyright
- *          notice, this list of conditions and the following disclaimer in
- *          the documentation and/or other materials provided with the
- *          distribution.
- *
- *     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *     "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *     LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- *     FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- *     COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- *     INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- *     BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- *     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- *     CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- *     LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- *     ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- *     POSSIBILITY OF SUCH DAMAGE.
- *
- */
-
-#include "util.h"
-
-WELSVP_NAMESPACE_BEGIN
-/////////////////////////////////////////////////////////////////////////////////
-
-
-int32_t  WelsStrCmp (const str_t* kpStr1, const str_t* kpStr2) {
-  return ::strcmp (kpStr1, kpStr2);
-}
-
-
-/////////////////////////////////////////////////////////////////////////////////
-WELSVP_NAMESPACE_END
diff --git a/codec/processing/src/common/util.h b/codec/processing/src/common/util.h
index 660477e8..2831d307 100644
--- a/codec/processing/src/common/util.h
+++ b/codec/processing/src/common/util.h
@@ -94,12 +94,6 @@ inline_t EMethods WelsVpGetValidMethod (int32_t a) {
 #define _SafeDelete(p)		if (p) { delete (p); (p) = NULL; }
 
 
-//////////////////////////////////////////////////////////////////////////////////////
-
-int32_t   WelsStrCmp (const str_t* kpStr1, const str_t* kpStr2);
-
-
-//////////////////////////////////////////////////////////////////////////////////////
 WELSVP_NAMESPACE_END
 
 #endif
diff --git a/codec/processing/targets.mk b/codec/processing/targets.mk
index 7789b923..2deaff63 100644
--- a/codec/processing/targets.mk
+++ b/codec/processing/targets.mk
@@ -5,7 +5,6 @@ PROCESSING_CPP_SRCS=\
 	$(PROCESSING_SRCDIR)/./src/backgounddetection/BackgroundDetection.cpp\
 	$(PROCESSING_SRCDIR)/./src/common/memory.cpp\
 	$(PROCESSING_SRCDIR)/./src/common/thread.cpp\
-	$(PROCESSING_SRCDIR)/./src/common/util.cpp\
 	$(PROCESSING_SRCDIR)/./src/common/WelsFrameWork.cpp\
 	$(PROCESSING_SRCDIR)/./src/common/WelsFrameWorkEx.cpp\
 	$(PROCESSING_SRCDIR)/./src/complexityanalysis/ComplexityAnalysis.cpp\