diff --git a/filter/source/graphicfilter/ios2met/ios2met.cxx b/filter/source/graphicfilter/ios2met/ios2met.cxx
index aed623e47119..1a386e5b2fe8 100644
--- a/filter/source/graphicfilter/ios2met/ios2met.cxx
+++ b/filter/source/graphicfilter/ios2met/ios2met.cxx
@@ -706,9 +706,11 @@ void OS2METReader::SetPen( const Color& rColor, sal_uInt16 nLineWidth, PenStyle
         break;
         case PEN_DASHDOT :
             nDashCount++;
+            //fall-through
         case PEN_DOT :
             nDotCount++;
             nDashCount--;
+            //fall-through
         case PEN_DASH :
             nDashCount++;
             aLineInfo.SetDotCount( nDotCount );