diff --git a/src/debugger/gui/AtariVoxWidget.hxx b/src/debugger/gui/AtariVoxWidget.hxx
index b1f2425e2..a9b82b478 100644
--- a/src/debugger/gui/AtariVoxWidget.hxx
+++ b/src/debugger/gui/AtariVoxWidget.hxx
@@ -30,8 +30,6 @@ class AtariVoxWidget : public FlashWidget
 
  private:
     void eraseCurrent();
-    void eraseAll();
-    bool isUseDetected();
     bool isPageUsed(int page);
 
     // Following constructors and assignment operators not supported
diff --git a/src/debugger/gui/SaveKeyWidget.hxx b/src/debugger/gui/SaveKeyWidget.hxx
index 8fef67f1c..b26196b1a 100644
--- a/src/debugger/gui/SaveKeyWidget.hxx
+++ b/src/debugger/gui/SaveKeyWidget.hxx
@@ -30,8 +30,6 @@ class SaveKeyWidget : public FlashWidget
 
   private:
     void eraseCurrent();
-    void eraseAll();
-    bool isUseDetected();
     bool isPageUsed(int page);
 
     // Following constructors and assignment operators not supported