diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1770de7..a157211 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,8 +4,10 @@ project(TexConv)
 
 add_definitions(-DUNICODE -D_UNICODE)
 
-include_directories("DevIL Windows SDK/include")
-link_directories("DevIL Windows SDK/lib/x64/unicode/Release")
+if(WIN32)
+    include_directories("DevIL Windows SDK/include")
+    link_directories("DevIL Windows SDK/lib/x64/unicode/Release")
+endif(WIN32)
 
 SET(ILIMAGE_SOURCE  ILImage.h
                     ILImageSupport.cpp)
diff --git a/ILImage.h b/ILImage.h
index f673ffc..249b764 100644
--- a/ILImage.h
+++ b/ILImage.h
@@ -59,3 +59,13 @@ public:
 };//class ILImage
 
 bool SaveImageToFile(const OSString &filename,ILuint w,ILuint h,const float scale,ILuint c,ILuint t,void *data);
+
+inline bool SaveImageToFile(const OSString &filename,ILuint w,ILuint h,ILuint c,ILuint t,void *data)
+{
+    return SaveImageToFile(filename,w,h,1.0,c,t,data);
+}
+
+inline bool SaveImageToFile(const OSString &filename,ILuint w,ILuint h,ILuint c,void *data)
+{
+    return SaveImageToFile(filename,w,h,1.0,c,IL_UNSIGNED_BYTE,data);
+}