diff --git a/Modules/Applications/AppSegmentation/app/otbLSMSSmallRegionsMerging.cxx b/Modules/Applications/AppSegmentation/app/otbLSMSSmallRegionsMerging.cxx
index a0ee5f7b50d05f543079478b3784d63ddb8bea94..632e5dcbb33d519fa501f576da54e4c8e7e66baf 100644
--- a/Modules/Applications/AppSegmentation/app/otbLSMSSmallRegionsMerging.cxx
+++ b/Modules/Applications/AppSegmentation/app/otbLSMSSmallRegionsMerging.cxx
@@ -104,6 +104,7 @@ private:
                    "[2] LSMSegmentation\n"
                    "[3] LSMSVectorization");
     AddDocTag(Tags::Segmentation);
+    AddDocTag(Tags::Deprecated);
     AddDocTag("LSMS");
 
     AddParameter(ParameterType_InputImage,  "in",    "Input image");