diff --git a/src/video/qtopia/SDL_sysvideo.cc b/src/video/qtopia/SDL_sysvideo.cc
index c556d79d3..193ade460 100644
--- a/src/video/qtopia/SDL_sysvideo.cc
+++ b/src/video/qtopia/SDL_sysvideo.cc
@@ -227,8 +227,8 @@ extern "C" {
 	       desktop_size.height(), desktop_size.width());
 
     /* Determine the current screen size */
-    this->info.current_w = desktop_size.width();
-    this->info.current_h = desktop_size.height();
+    _this->info.current_w = desktop_size.width();
+    _this->info.current_h = desktop_size.height();
 
     /* Create the window / widget */
     SDL_Win = new SDL_QWin(QSize(QT_HIDDEN_SIZE, QT_HIDDEN_SIZE));