diff --git a/include/osgManipulator/Dragger b/include/osgManipulator/Dragger
index 98143aec2..e4908e2ed 100644
--- a/include/osgManipulator/Dragger
+++ b/include/osgManipulator/Dragger
@@ -103,7 +103,7 @@ class OSGMANIPULATOR_EXPORT PointerInfo
             if (needToResetHitIter) _hitIter = _hitList.begin();
         }
 
-        void setMousePosition(int pixel_x, int pixel_y)
+        void setMousePosition(float pixel_x, float pixel_y)
         {   
             _pixel_x = pixel_x;
             _pixel_y = pixel_y;
@@ -111,7 +111,7 @@ class OSGMANIPULATOR_EXPORT PointerInfo
 
     public:
 
-        int _pixel_x, _pixel_y;
+        float _pixel_x, _pixel_y;
         osg::Camera* _camera;
 
         IntersectionList _hitList;
diff --git a/src/osgManipulator/Dragger.cpp b/src/osgManipulator/Dragger.cpp
index cd4c21374..9efe580ef 100644
--- a/src/osgManipulator/Dragger.cpp
+++ b/src/osgManipulator/Dragger.cpp
@@ -18,8 +18,8 @@
 using namespace osgManipulator;
 
 PointerInfo::PointerInfo():
-    _pixel_x(0),
-    _pixel_y(0),
+    _pixel_x(0.0),
+    _pixel_y(0.0),
     _camera(0)
 {
     _hitIter = _hitList.begin();