diff --git a/src/exif.rs b/src/exif.rs
index 4470f50..f15ef6f 100644
--- a/src/exif.rs
+++ b/src/exif.rs
@@ -188,6 +188,7 @@ pub fn write_gps(path: &Path, lat: f64, lon: f64) -> Result<()> {
     let lon_abs = lon.abs();
     let output = Command::new("exiftool")
         .arg("-overwrite_original")
+        .arg("-P")
         .arg(format!("-GPSLatitude={}", lat_abs))
         .arg(format!("-GPSLatitudeRef={}", lat_ref))
         .arg(format!("-GPSLongitude={}", lon_abs))