diff --git a/libgimpwidgets/gimpcellrenderertoggle.c b/libgimpwidgets/gimpcellrenderertoggle.c
index 95b2c0dd97..c7d1bc40dd 100644
--- a/libgimpwidgets/gimpcellrenderertoggle.c
+++ b/libgimpwidgets/gimpcellrenderertoggle.c
@@ -515,9 +515,9 @@ gimp_cell_renderer_toggle_create_pixbuf (GimpCellRendererToggle *toggle,
     }
   else
     {
-      toggle->pixbuf = gtk_widget_render_icon (widget,
-                                               toggle->stock_id,
-                                               toggle->stock_size, NULL);
+      toggle->pixbuf = gtk_widget_render_icon_pixbuf (widget,
+                                                      toggle->stock_id,
+                                                      toggle->stock_size);
     }
 }
 
diff --git a/plug-ins/common/compose.c b/plug-ins/common/compose.c
index 9cad1640aa..e53a79ec2d 100644
--- a/plug-ins/common/compose.c
+++ b/plug-ins/common/compose.c
@@ -1195,9 +1195,9 @@ compose_dialog (const gchar *compose_type,
       combo = gimp_drawable_combo_box_new (check_gray, NULL);
       composeint.channel_menu[j] = combo;
 
-      ico = gtk_widget_render_icon (dialog,
-                                    GIMP_ICON_CHANNEL_GRAY,
-                                    GTK_ICON_SIZE_BUTTON, NULL);
+      ico = gtk_widget_render_icon_pixbuf (dialog,
+                                           GIMP_ICON_CHANNEL_GRAY,
+                                           GTK_ICON_SIZE_BUTTON);
       model = gtk_combo_box_get_model (GTK_COMBO_BOX (combo));
       gtk_list_store_append (GTK_LIST_STORE (model), &iter);
       gtk_list_store_set (GTK_LIST_STORE (model), &iter,