diff --git a/clientgui/BOINCListCtrl.cpp b/clientgui/BOINCListCtrl.cpp
index 65d5b0cf0b..c570dc7131 100644
--- a/clientgui/BOINCListCtrl.cpp
+++ b/clientgui/BOINCListCtrl.cpp
@@ -315,7 +315,7 @@ bool CBOINCListCtrl::OnRestoreState(wxConfigBase* pConfig) {
 }
 
 
-void CBOINCListCtrl::TokenizedStringToArray(wxString tokenized, char * delimiters, wxArrayString* array) {
+void CBOINCListCtrl::TokenizedStringToArray(wxString tokenized, const char * delimiters, wxArrayString* array) {
     wxString name;
 
     array->Clear();
diff --git a/clientgui/BOINCListCtrl.h b/clientgui/BOINCListCtrl.h
index 395f11a7d4..e2b1144040 100644
--- a/clientgui/BOINCListCtrl.h
+++ b/clientgui/BOINCListCtrl.h
@@ -74,7 +74,7 @@ public:
     virtual bool            OnSaveState(wxConfigBase* pConfig);
     virtual bool            OnRestoreState(wxConfigBase* pConfig);
 
-    void                    TokenizedStringToArray(wxString tokenized, char * delimiters, wxArrayString* array);
+    void                    TokenizedStringToArray(wxString tokenized, const char * delimiters, wxArrayString* array);
     void                    SetListColumnOrder(wxArrayString& orderArray);
     void                    SetStandardColumnOrder();
     bool                    IsColumnOrderStandard();