diff --git a/modules/juce_gui_basics/lookandfeel/juce_LookAndFeel_V2.cpp b/modules/juce_gui_basics/lookandfeel/juce_LookAndFeel_V2.cpp
index ac9cd44d41..37dc124571 100644
--- a/modules/juce_gui_basics/lookandfeel/juce_LookAndFeel_V2.cpp
+++ b/modules/juce_gui_basics/lookandfeel/juce_LookAndFeel_V2.cpp
@@ -2357,6 +2357,10 @@ void LookAndFeel_V2::drawCallOutBoxBackground (CallOutBox& box, Graphics& g,
     g.strokePath (path, PathStrokeType (2.0f));
 }
 
+int LookAndFeel_V2::getCallOutBoxBorderSize (const CallOutBox&)
+{
+    return 20;
+}
 
 //==============================================================================
 AttributedString LookAndFeel_V2::createFileChooserHeaderText (const String& title,
diff --git a/modules/juce_gui_basics/lookandfeel/juce_LookAndFeel_V2.h b/modules/juce_gui_basics/lookandfeel/juce_LookAndFeel_V2.h
index eb9395be13..f728df3bed 100644
--- a/modules/juce_gui_basics/lookandfeel/juce_LookAndFeel_V2.h
+++ b/modules/juce_gui_basics/lookandfeel/juce_LookAndFeel_V2.h
@@ -285,6 +285,7 @@ public:
 
     //==============================================================================
     void drawCallOutBoxBackground (CallOutBox&, Graphics&, const Path& path, Image& cachedImage) override;
+    int getCallOutBoxBorderSize (const CallOutBox&) override;
 
     //==============================================================================
     void drawLevelMeter (Graphics&, int width, int height, float level) override;
diff --git a/modules/juce_gui_basics/windows/juce_CallOutBox.cpp b/modules/juce_gui_basics/windows/juce_CallOutBox.cpp
index 9b877fee5a..39cc28b8e0 100644
--- a/modules/juce_gui_basics/windows/juce_CallOutBox.cpp
+++ b/modules/juce_gui_basics/windows/juce_CallOutBox.cpp
@@ -91,7 +91,7 @@ void CallOutBox::setArrowSize (const float newSize)
 
 int CallOutBox::getBorderSize() const noexcept
 {
-    return jmax (20, (int) arrowSize);
+    return jmax (getLookAndFeel().getCallOutBoxBorderSize (*this), (int) arrowSize);
 }
 
 void CallOutBox::paint (Graphics& g)
diff --git a/modules/juce_gui_basics/windows/juce_CallOutBox.h b/modules/juce_gui_basics/windows/juce_CallOutBox.h
index a87a52cfbb..8f574c1a78 100644
--- a/modules/juce_gui_basics/windows/juce_CallOutBox.h
+++ b/modules/juce_gui_basics/windows/juce_CallOutBox.h
@@ -130,6 +130,7 @@ public:
         virtual ~LookAndFeelMethods() {}
 
         virtual void drawCallOutBoxBackground (CallOutBox&, Graphics&, const Path&, Image& cachedImage) = 0;
+        virtual int getCallOutBoxBorderSize (const CallOutBox&) = 0;
     };
 
     //==============================================================================