diff --git a/python/core/qgssymbol.sip b/python/core/qgssymbol.sip
index 86e3285b027..09f43d4c8bf 100644
--- a/python/core/qgssymbol.sip
+++ b/python/core/qgssymbol.sip
@@ -77,7 +77,7 @@ class QgsSymbol
                                           QColor selectionColor = Qt::yellow,
                                           double scale = 1.0,
                                           double rotation = 0.0,
-                                          double rasterScaleFactor = 1.0
+                                          double rasterScaleFactor = 1.0,
                                           double opacity = 1.0 );
 
     /**Writes the contents of the symbol to a configuration file