diff --git a/src/cairo-spans.c b/src/cairo-spans.c
index 625f83f12..cf8f76776 100644
--- a/src/cairo-spans.c
+++ b/src/cairo-spans.c
@@ -290,6 +290,7 @@ _cairo_scan_converter_create_in_error (cairo_status_t status)
     case CAIRO_STATUS_INVALID_WEIGHT: RETURN_NIL;
     case CAIRO_STATUS_NO_MEMORY: RETURN_NIL;
     case CAIRO_STATUS_INVALID_SIZE: RETURN_NIL;
+    case CAIRO_STATUS_USER_FONT_NOT_IMPLEMENTED: RETURN_NIL;
     default:
 	break;
     }
@@ -395,6 +396,7 @@ _cairo_span_renderer_create_in_error (cairo_status_t status)
     case CAIRO_STATUS_INVALID_WEIGHT: RETURN_NIL;
     case CAIRO_STATUS_NO_MEMORY: RETURN_NIL;
     case CAIRO_STATUS_INVALID_SIZE: RETURN_NIL;
+    case CAIRO_STATUS_USER_FONT_NOT_IMPLEMENTED: RETURN_NIL;
     default:
 	break;
     }