4 files changed, 17 insertions, 2 deletions
diff --git a/src/drivers/Pico/Fl_Pico_Image_Surface.H b/src/drivers/Pico/Fl_Pico_Image_Surface.H
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/src/drivers/Pico/Fl_Pico_Image_Surface.H
diff --git a/src/drivers/Pico/Fl_Pico_Image_Surface.cxx b/src/drivers/Pico/Fl_Pico_Image_Surface.cxx
new file mode 100644
index 000000000..8b1378917
--- /dev/null
+++ b/src/drivers/Pico/Fl_Pico_Image_Surface.cxx
@@ -0,0 +1 @@
+
diff --git a/src/drivers/PicoSDL/Fl_PicoSDL_Copy_Surface.H b/src/drivers/PicoSDL/Fl_PicoSDL_Copy_Surface.H
index 8b1378917..ea31c3771 100644
--- a/src/drivers/PicoSDL/Fl_PicoSDL_Copy_Surface.H
+++ b/src/drivers/PicoSDL/Fl_PicoSDL_Copy_Surface.H
@@ -1 +1,15 @@
 
+class Fl_Copy_Surface::Helper : public Fl_Widget_Surface { // class model
+  friend class Fl_Copy_Surface;
+private:
+  int width;
+  int height;
+  Helper(int w, int h) : Fl_Widget_Surface(NULL), width(w), height(h) {} // to implement
+  ~Helper() {} // to implement
+  void set_current(){} // to implement
+  void translate(int x, int y) {} // to implement
+  void untranslate() {} // to implement
+  int w() {return width;}
+  int h() {return height;}
+  int printable_rect(int *w, int *h) {*w = width; *h = height; return 0;}
+};
diff --git a/src/drivers/PicoSDL/Fl_PicoSDL_Screen_Driver.cxx b/src/drivers/PicoSDL/Fl_PicoSDL_Screen_Driver.cxx
index f0bdf91e2..671ee7b6d 100644
--- a/src/drivers/PicoSDL/Fl_PicoSDL_Screen_Driver.cxx
+++ b/src/drivers/PicoSDL/Fl_PicoSDL_Screen_Driver.cxx
@@ -143,8 +143,8 @@ void Fl_Window::resize(int, int, int, int) { }
 Fl_Window *Fl_Window::current_;
 char fl_show_iconic;
 Window fl_window;
-void Fl_Image_Surface::translate(int x, int y) { }
-void Fl_Image_Surface::untranslate() { }
+//void Fl_Image_Surface::translate(int x, int y) { }
+//void Fl_Image_Surface::untranslate() { }
 
 /*
  #define __APPLE__