diff --git a/interface/wx/snglinst.h b/interface/wx/snglinst.h
index 9f8b7259fd..2801cec57f 100644
--- a/interface/wx/snglinst.h
+++ b/interface/wx/snglinst.h
@@ -23,7 +23,7 @@
     bool MyApp::OnInit()
     {
         m_checker = new wxSingleInstanceChecker;
-        if ( m_checker-IsAnotherRunning() )
+        if ( m_checker->IsAnotherRunning() )
         {
             wxLogError(_("Another program instance is already running, aborting."));