gistfile1.txt

diff --git a/src/core/dxf/qgsdxfexport.cpp b/src/core/dxf/qgsdxfexport.cpp
index 45b1d34926..f9418cb679 100644
--- a/src/core/dxf/qgsdxfexport.cpp
+++ b/src/core/dxf/qgsdxfexport.cpp
@@ -3487,6 +3487,12 @@ void QgsDxfExport::writePolyline( const QgsPointSequence &line, const QString &l
     writeGroup( 0, QgsPoint( QgsWkbTypes::PointZ ) );
     writeGroup( 70, 8 );

+    if( width > 0 )
+    {
+      writeGroup( 40, width );
+      writeGroup( 41, width );
+    }
+
     for ( int i = 0; i < n; i++ )
     {
       writeGroup( 0, QStringLiteral( "VERTEX" ) );