diff --git a/en/input/vector/sdts.txt b/en/input/vector/sdts.txt
index 6fc2fc5be60..8cfec76e2e0 100644
--- a/en/input/vector/sdts.txt
+++ b/en/input/vector/sdts.txt
@@ -8,6 +8,10 @@ This is a United States Geological Survey (USGS) format. SDTS has a raster
 and a vector format.  The raster format is not supported in MapServer.  
 Only the vector formats are supported, including VTP and DLG files.
 
+.. note::
+
+    The SDTS driver was removed in GDAL 3.11.
+
 File listing
 ------------