diff -r b9dc9cdfa23a -r 1df2fb3d079c ui/wpf/container.c
--- a/ui/wpf/container.c	Sun Jan 22 17:23:20 2017 +0100
+++ b/ui/wpf/container.c	Sun Jan 22 18:02:45 2017 +0100
@@ -94,6 +94,11 @@
     UIlayout_vexpand(ct, expand);
 }
 
+void ui_layout_gridwidth(UiObject *obj, int width) {
+    UiContainer *ct = uic_get_current_container(obj);
+    UIlayout_gridwidth(ct, width);
+}
+
 void ui_newline(UiObject *obj) {
     UiContainer *ct = uic_get_current_container(obj);
     UIlayout_newline(ct);