diff --git a/DrawBase/include/drawbase_global.h b/DrawBase/include/drawbase_global.h
index 27369af..20aafd9 100644
--- a/DrawBase/include/drawbase_global.h
+++ b/DrawBase/include/drawbase_global.h
@@ -1,11 +1,14 @@
-#ifndef DRAWBASE_GLOBAL_H
+#ifndef DRAWBASE_GLOBAL_H
 #define DRAWBASE_GLOBAL_H
 
+#ifdef WIN32
+    # ifdef DRAWBASE_LIB_EXPORT
+    #    define DRAWBASE_EXPORT __declspec(dllexport)
+    # else
+    #    define  DRAWBASE_EXPORT __declspec(dllimport)
+    # endif
+#else
+    #define DRAWBASE_EXPORT
+#endif
 
-# ifdef DRAWBASE_LIB_EXPORT
-#    define DRAWBASE_EXPORT __declspec(dllexport)
-# else 
-#    define  DRAWBASE_EXPORT __declspec(dllimport)
-# endif
-
-#endif
\ No newline at end of file
+#endif
diff --git a/DrawBase/src/DrawBase.pro b/DrawBase/src/DrawBase.pro
index c5a737c..72145ab 100644
--- a/DrawBase/src/DrawBase.pro
+++ b/DrawBase/src/DrawBase.pro
@@ -28,7 +28,7 @@ INCLUDEPATH += ../../common \
 ../../Workflow/WFEngine/ObjectModel/ObjectModelBase/include\
 ../../Workflow/WFWidget/include
 
-# HEADERS += ../include/*.h
+HEADERS += ../include/*.h
 
 SOURCES += *.cpp
 
diff --git a/Slfio/src/slf.cpp b/Slfio/src/slf.cpp
index baffd82..798fe69 100644
--- a/Slfio/src/slf.cpp
+++ b/Slfio/src/slf.cpp
@@ -43,6 +43,7 @@ CString MemName(CString wellname,CString Curve)
 
 wchar_t* AnsiToUnicode(const char* szStr)
 {
+#ifdef WIN32
 	int nLen = MultiByteToWideChar( CP_ACP, MB_PRECOMPOSED, szStr, -1, NULL, 0 );
 	if (nLen == 0)
 	{
@@ -51,9 +52,14 @@ wchar_t* AnsiToUnicode(const char* szStr)
 	wchar_t* pResult = new wchar_t[nLen];
 	MultiByteToWideChar( CP_ACP, MB_PRECOMPOSED, szStr, -1, pResult, nLen );
 	return pResult;
+#else
+    wchar_t* pResult = new wchar_t[1];
+    return pResult;
+#endif
 }
 int IsMappingMem(const char *MemName)
 {
+#ifdef WIN32
 	QString slf1=MemName;
 	slf1.replace("\\","/");
 	slf1.replace(".","_");
@@ -65,9 +71,13 @@ int IsMappingMem(const char *MemName)
 	// (GetLastError() == ERROR_ALREADY_EXISTS);
 	CloseHandle(hMapFile);
 	return fInit;
+#else
+    return 0;
+#endif
 }
 bool MappingMem(HANDLE *hHandle,LPSTR *hMem,int len,const char* name)
 {
+#ifdef WIN32
 	QString slf1=name;
 	slf1.replace("\\","/");
 	slf1.replace(".","_");
@@ -97,12 +107,19 @@ bool MappingMem(HANDLE *hHandle,LPSTR *hMem,int len,const char* name)
 		0);             // default: map entire file
 	if (*hMem == NULL) return FALSE;	
 	return TRUE;
+#else
+    return FALSE;
+#endif
 }
 
 void CloseView(HANDLE hMapObject,LPVOID lpvMem)
 {
+#ifdef WIN32
 	if(lpvMem)UnmapViewOfFile(lpvMem);
 	if(hMapObject)CloseHandle(hMapObject);	
+#else
+    return;
+#endif
 }
 
 time_t StringToTime(char * szTime) 
diff --git a/Workflow/WFCrystal/SysUtility/utils/include/Turtle_globle.h b/Workflow/WFCrystal/SysUtility/utils/include/Turtle_globle.h
index 8897b7c..fbf88cf 100644
--- a/Workflow/WFCrystal/SysUtility/utils/include/Turtle_globle.h
+++ b/Workflow/WFCrystal/SysUtility/utils/include/Turtle_globle.h
@@ -1,4 +1,4 @@
-/**
+/**
  * @file Turtle_globle.h
  * @brief
  *
@@ -10,7 +10,7 @@
 namespace pai{
 namespace turtle {
 
-#if defined(_WINDOWS)
+#if defined(WIN32)
 #define PAI_CURRENT_FUNCTION __FUNCSIG__
 #define __func__ __FUNCTION__
 #define VARIABLE_IS_NOT_USED __attribute__ ((unused))
diff --git a/Workflow/WFCrystal/SysUtility/utils/src/Utils.cpp b/Workflow/WFCrystal/SysUtility/utils/src/Utils.cpp
index fe189e8..6937882 100644
--- a/Workflow/WFCrystal/SysUtility/utils/src/Utils.cpp
+++ b/Workflow/WFCrystal/SysUtility/utils/src/Utils.cpp
@@ -1,4 +1,4 @@
-#ifdef LLToString
+#ifdef LLToString
 #undef LLToString
 #endif
 #include <QCoreApplication>
@@ -30,6 +30,7 @@ using std::endl;
 #include <netinet/in.h>
 #include <net/if.h>
 #include <sys/ioctl.h>
+#include <signal.h>
 #endif
 
 using namespace pai::turtle;
diff --git a/Workflow/WFCrystal/WFCrystal.pro b/Workflow/WFCrystal/WFCrystal.pro
index 32edbb9..3cc872d 100644
--- a/Workflow/WFCrystal/WFCrystal.pro
+++ b/Workflow/WFCrystal/WFCrystal.pro
@@ -59,6 +59,9 @@ HEADERS += \
     ./SysUtility/utils/include/PAIConst.h \
     ./SysUtility/configuration/include/Configure.h
 
+HEADERS += \
+    ./SysUtility/utils/include/*.h
+
 SOURCES +=  \
     ./Crystal/src/GlobalUtility.cpp \
     ./Crystal/src/IExtension.cpp \
diff --git a/qtpropertybrowser/Gradient.cpp b/qtpropertybrowser/Gradient.cpp
index bb2e9ec..dc696e9 100644
--- a/qtpropertybrowser/Gradient.cpp
+++ b/qtpropertybrowser/Gradient.cpp
@@ -1,7 +1,7 @@
 #include "Gradient.h"
 #include <QCoreApplication>
 
-#include "math.h"
+#include <math.h>
 //extern char *GetBinDir(char *str);
 
 BYTE GetRValue(COLORREF colour)
diff --git a/qtpropertybrowser/Gradient.h b/qtpropertybrowser/Gradient.h
index 20271e3..296ef22 100644
--- a/qtpropertybrowser/Gradient.h
+++ b/qtpropertybrowser/Gradient.h
@@ -24,8 +24,11 @@ typedef DWORD   *LPCOLORREF;
 //#define GetRValue(rgb)      (LOBYTE(rgb))
 //#define GetGValue(rgb)      (LOBYTE(((WORD)(rgb)) >> 8))
 //#define GetBValue(rgb)      (LOBYTE((rgb)>>16))
-
-typedef COLORREF (__cdecl* InterpolateFn)(COLORREF first, COLORREF second, float position, float start, float end);
+#ifdef WIN32
+	typedef COLORREF (__cdecl* InterpolateFn)(COLORREF first, COLORREF second, float position, float start, float end);
+#else
+	typedef COLORREF (* InterpolateFn)(COLORREF first, COLORREF second, float position, float start, float end);
+#endif
 typedef struct CPeg {
    COLORREF colour;
    float position;