diff --git a/modules/juce_gui_basics/widgets/juce_TextEditor.cpp b/modules/juce_gui_basics/widgets/juce_TextEditor.cpp
index 84fb58762d..03faf4db2a 100644
--- a/modules/juce_gui_basics/widgets/juce_TextEditor.cpp
+++ b/modules/juce_gui_basics/widgets/juce_TextEditor.cpp
@@ -723,19 +723,19 @@ public:
     {
     }
 
-    bool perform()
+    bool perform() override
     {
         owner.insert (text, insertIndex, font, colour, 0, newCaretPos);
         return true;
     }
 
-    bool undo()
+    bool undo() override
     {
         owner.remove (Range<int> (insertIndex, insertIndex + text.length()), 0, oldCaretPos);
         return true;
     }
 
-    int getSizeInUnits()
+    int getSizeInUnits() override
     {
         return text.length() + 16;
     }
@@ -767,20 +767,20 @@ public:
         removedSections.addArray (oldSections);
     }
 
-    bool perform()
+    bool perform() override
     {
         owner.remove (range, 0, newCaretPos);
         return true;
     }
 
-    bool undo()
+    bool undo() override
     {
         owner.reinsert (range.getStart(), removedSections);
         owner.moveCaretTo (oldCaretPos, false);
         return true;
     }
 
-    int getSizeInUnits()
+    int getSizeInUnits() override
     {
         int n = 16;
         for (int i = removedSections.size(); --i >= 0;)
diff --git a/modules/juce_gui_extra/code_editor/juce_CodeDocument.cpp b/modules/juce_gui_extra/code_editor/juce_CodeDocument.cpp
index 9d2e29149f..6183fb64e7 100644
--- a/modules/juce_gui_extra/code_editor/juce_CodeDocument.cpp
+++ b/modules/juce_gui_extra/code_editor/juce_CodeDocument.cpp
@@ -807,21 +807,21 @@ public:
     {
     }
 
-    bool perform()
+    bool perform() override
     {
         owner.currentActionIndex++;
         owner.insert (text, insertPos, false);
         return true;
     }
 
-    bool undo()
+    bool undo() override
     {
         owner.currentActionIndex--;
         owner.remove (insertPos, insertPos + text.length(), false);
         return true;
     }
 
-    int getSizeInUnits()        { return text.length() + 32; }
+    int getSizeInUnits() override        { return text.length() + 32; }
 
 private:
     CodeDocument& owner;
@@ -902,21 +902,21 @@ public:
     {
     }
 
-    bool perform()
+    bool perform() override
     {
         owner.currentActionIndex++;
         owner.remove (startPos, endPos, false);
         return true;
     }
 
-    bool undo()
+    bool undo() override
     {
         owner.currentActionIndex--;
         owner.insert (removedText, startPos, false);
         return true;
     }
 
-    int getSizeInUnits()    { return (endPos - startPos) + 32; }
+    int getSizeInUnits() override    { return (endPos - startPos) + 32; }
 
 private:
     CodeDocument& owner;