Mine

Index: libnautilus-private/nautilus-icon-canvas-item.c
===================================================================
--- libnautilus-private/nautilus-icon-canvas-item.c     (revision 12855)
+++ libnautilus-private/nautilus-icon-canvas-item.c     (working copy)
@@ -871,7 +871,6 @@ draw_frame (NautilusIconCanvasItem *item
 {
        NautilusIconContainer *container;
        cairo_t *cr;
-       GdkColor background_color_gdk;
 
        container = NAUTILUS_ICON_CONTAINER (EEL_CANVAS_ITEM (item)->canvas);
 
@@ -883,18 +882,18 @@ draw_frame (NautilusIconCanvasItem *item
         */
        make_round_rect (cr, x, y, width, height, 5);
 
-       /* Get the GdkColor for the label selection fill */
-       background_color_gdk = eel_gdk_rgb_to_color (color);
-
        if (create_mask) {
                /* Dunno how to do this with cairo...
                 * It used to threshold the rendering so that the
                 * bitmask didn't show white where alpha < 0.5
                 */
        }
-
-       /* Set the label background color */            
-       gdk_cairo_set_source_color (cr, &background_color_gdk);
+
+       cairo_set_source_rgba (cr,
+                              EEL_RGBA_COLOR_GET_R (color) / 255.0,
+                              EEL_RGBA_COLOR_GET_G (color) / 255.0,
+                              EEL_RGBA_COLOR_GET_B (color) / 255.0,
+                              EEL_RGBA_COLOR_GET_A (color) / 255.0);
 
        /* Paint into drawable now that we have set up the color and opacity */
        cairo_fill (cr);