diff --git a/cpp/apps/Open3DViewer/Open3DViewer.desktop.in b/cpp/apps/Open3DViewer/Open3DViewer.desktop.in
index 3c2e73c1e43..196060fe9f3 100644
--- a/cpp/apps/Open3DViewer/Open3DViewer.desktop.in
+++ b/cpp/apps/Open3DViewer/Open3DViewer.desktop.in
@@ -3,7 +3,7 @@ Type=Application
 Name=Open3D
 Icon=Open3D
 Comment=Viewer for triangle meshes and point clouds
-Exec=${CMAKE_INSTALL_PREFIX}/bin/Open3D %f
+Exec=${CMAKE_INSTALL_PREFIX}/bin/Open3D/Open3D %f
 Terminal=false
 Categories=Graphics
 MimeType=model/stl;model/obj;model/fbx;model/gltf-binary;model/gltf+json;model/x.stl-ascii;model/x.stl-binary;model/x-ply;application/x-off;application/x-xyz;application/x-xyzn;application/x-xyzrgb;application/x-pcd;application/x-pts