diff --git a/components/lazmapviewer/source/mvgpsobj.pas b/components/lazmapviewer/source/mvgpsobj.pas
index 27c4767d4..fedb89d5c 100644
--- a/components/lazmapviewer/source/mvgpsobj.pas
+++ b/components/lazmapviewer/source/mvgpsobj.pas
@@ -651,6 +651,7 @@ end;
 
 constructor TGPSTrack.Create;
 begin
+  inherited;
   FPoints := TGPSPointList.Create(true);
 end;