diff --git a/hw/xwayland/xwayland-output.c b/hw/xwayland/xwayland-output.c
index 738c3320f..fe7a9232e 100644
--- a/hw/xwayland/xwayland-output.c
+++ b/hw/xwayland/xwayland-output.c
@@ -1080,7 +1080,7 @@ mode_sort(const void *left, const void *right)
     return (*mode_b)->mode.width - (*mode_a)->mode.width;
 }
 
-static Bool
+Bool
 xwl_randr_add_modes_fixed(struct xwl_output *xwl_output,
                           int current_width, int current_height)
 {
diff --git a/hw/xwayland/xwayland-output.h b/hw/xwayland/xwayland-output.h
index a95288e4f..bcdf25bec 100644
--- a/hw/xwayland/xwayland-output.h
+++ b/hw/xwayland/xwayland-output.h
@@ -77,6 +77,10 @@ Bool xwl_screen_init_output(struct xwl_screen *xwl_screen);
 
 Bool xwl_screen_init_randr_fixed(struct xwl_screen *xwl_screen);
 
+Bool
+xwl_randr_add_modes_fixed(struct xwl_output *xwl_output,
+                          int current_width, int current_height);
+
 void xwl_output_set_mode_fixed(struct xwl_output *xwl_output,
                                RRModePtr mode);