1 files changed, 10 insertions, 4 deletions
diff --git a/FL/Fl_Bitmap.H b/FL/Fl_Bitmap.H
index 5ddc2856b..84ce3281b 100644
--- a/FL/Fl_Bitmap.H
+++ b/FL/Fl_Bitmap.H
@@ -46,19 +46,25 @@ class FL_EXPORT Fl_Bitmap : public Fl_Image {
   const uchar *array;
   /** Non-zero if array points to bitmap data allocated internally */
   int alloc_array;
+  
+  private:
+
 #if defined(__APPLE__) || defined(WIN32)
   /** for internal use */
-  void *id;
+  void *id_;
 #else
   /** for internal use */
-  unsigned id;
+  unsigned id_;
 #endif // __APPLE__ || WIN32
+
+  public:
+
   /** The constructors create a new bitmap from the specified bitmap data */
   Fl_Bitmap(const uchar *bits, int W, int H) :
-    Fl_Image(W,H,0), array(bits), alloc_array(0), id(0) {data((const char **)&array, 1);}
+    Fl_Image(W,H,0), array(bits), alloc_array(0), id_(0) {data((const char **)&array, 1);}
   /** The constructors create a new bitmap from the specified bitmap data */
   Fl_Bitmap(const char *bits, int W, int H) :
-    Fl_Image(W,H,0), array((const uchar *)bits), alloc_array(0), id(0) {data((const char **)&array, 1);}
+    Fl_Image(W,H,0), array((const uchar *)bits), alloc_array(0), id_(0) {data((const char **)&array, 1);}
   virtual ~Fl_Bitmap();
   virtual Fl_Image *copy(int W, int H);
   Fl_Image *copy() { return copy(w(), h()); }