diff --git a/pcbnew/import_gfx/graphics_importer_pcbnew.cpp b/pcbnew/import_gfx/graphics_importer_pcbnew.cpp
index 629420e01b..558edde242 100644
--- a/pcbnew/import_gfx/graphics_importer_pcbnew.cpp
+++ b/pcbnew/import_gfx/graphics_importer_pcbnew.cpp
@@ -122,8 +122,8 @@ void GRAPHICS_IMPORTER_PCBNEW::AddArc( const VECTOR2D& aCenter, const VECTOR2D&
 
 void GRAPHICS_IMPORTER_PCBNEW::AddPolygon( const std::vector< VECTOR2D >& aVertices, double aWidth )
 {
-    std::vector< wxPoint > convertedPoints;
-    convertedPoints.reserve( convertedPoints.size() );
+    std::vector<wxPoint> convertedPoints;
+    convertedPoints.reserve( aVertices.size() );
 
     for( const VECTOR2D& precisePoint : aVertices )
         convertedPoints.emplace_back( MapCoordinate( precisePoint ) );