diff --git a/src/screen.rs b/src/screen.rs
index d5a0c45..2916862 100644
--- a/src/screen.rs
+++ b/src/screen.rs
@@ -167,6 +167,7 @@ where
     }
 
     // on big screns: uses full screen width and height from 250 to 280 pixels
+    #[cfg(feature = "gnss_ubx")]
     pub fn update_gnss(
         &mut self,
         pvt: &ublox::nav_pvt::proto27::NavPvtRef,