diff --git a/src/ImageConverter.cpp b/src/ImageConverter.cpp
index 8345dfe3..58a51301 100644
--- a/src/ImageConverter.cpp
+++ b/src/ImageConverter.cpp
@@ -1,6 +1,6 @@
 /******************************************************************************
     ImageConverter: Base class for image resizing & color model convertion
-    Copyright (C) 2012-2013 Wang Bin <wbsecg1@gmail.com>
+    Copyright (C) 2012-2014 Wang Bin <wbsecg1@gmail.com>
     
 *   This file is part of QtAV
 
@@ -35,7 +35,9 @@ extern void RegisterImageConverterIPP_Man();
 void ImageConverter_RegisterAll()
 {
     RegisterImageConverterFF_Man();
+#if QTAV_HAVE(IPP)
     RegisterImageConverterIPP_Man();
+#endif //QTAV_HAVE(IPP)
 }
 
 
diff --git a/src/ImageConverterIPP.cpp b/src/ImageConverterIPP.cpp
index a6e8419b..00c80032 100644
--- a/src/ImageConverterIPP.cpp
+++ b/src/ImageConverterIPP.cpp
@@ -1,6 +1,6 @@
 /******************************************************************************
     ImageConverterIPP: Image resizing & color model convertion using Intel IPP
-    Copyright (C) 2012-2013 Wang Bin <wbsecg1@gmail.com>
+    Copyright (C) 2012-2014 Wang Bin <wbsecg1@gmail.com>
 
 *   This file is part of QtAV
 
@@ -24,7 +24,7 @@
 #include <QtAV/QtAV_Compat.h>
 #include "prepost.h"
 
-#ifdef IPP_LINK
+#if QTAV_HAVE(IPP)
 #include <ipp.h>
 #else
 
@@ -68,7 +68,7 @@ bool ImageConverterIPP::convert(const quint8 *const srcSlice[], const int srcStr
 {
     DPTR_D(ImageConverterIPP);
     //color convertion, no scale
-#ifdef IPP_LINK
+#if QTAV_HAVE(IPP)
     struct {
         const quint8 *data[3];
         int linesize[3];
diff --git a/src/libQtAV.pro b/src/libQtAV.pro
index 2d0e4f7a..9d3f96ac 100644
--- a/src/libQtAV.pro
+++ b/src/libQtAV.pro
@@ -52,10 +52,11 @@ config_avresample {
     SOURCES += AudioResamplerLibav.cpp
     LIBS += -lavresample
 }
-ipp-link {
-    DEFINES += IPP_LINK
+config_ipp {
+    DEFINES += QTAV_HAVE_IPP=1
     ICCROOT = $$(IPPROOT)/../compiler
     INCLUDEPATH += $$(IPPROOT)/include
+    SOURCES += ImageConverterIPP.cpp
     message("QMAKE_TARGET.arch" $$QMAKE_TARGET.arch)
     *64|contains(QMAKE_TARGET.arch, x86_64)|contains(TARGET_ARCH, x86_64) {
         IPPARCH=intel64
@@ -162,7 +163,6 @@ SOURCES += \
     GraphicsItemRenderer.cpp \
     ImageConverter.cpp \
     ImageConverterFF.cpp \
-    ImageConverterIPP.cpp \
     QPainterRenderer.cpp \
     OSD.cpp \
     OSDFilter.cpp \