diff --git a/clutter/clutter/clutter-stage.c b/clutter/clutter/clutter-stage.c
index 43bcb8b22..1fa762630 100644
--- a/clutter/clutter/clutter-stage.c
+++ b/clutter/clutter/clutter-stage.c
@@ -1446,8 +1446,8 @@ _clutter_stage_do_pick_on_view (ClutterStage     *stage,
   gint read_y;
   float fb_width, fb_height;
   float fb_scale;
-  int viewport_offset_x;
-  int viewport_offset_y;
+  float viewport_offset_x;
+  float viewport_offset_y;
 
   priv = stage->priv;
 
@@ -3623,8 +3623,8 @@ _clutter_stage_maybe_setup_viewport (ClutterStage     *stage,
       cairo_rectangle_int_t view_layout;
       ClutterPerspective perspective;
       float fb_scale;
-      int viewport_offset_x;
-      int viewport_offset_y;
+      float viewport_offset_x;
+      float viewport_offset_y;
       float z_2d;
 
       CLUTTER_NOTE (PAINT,